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DTSTART;TZID=America/New_York:20260808T100000
DTEND;TZID=America/New_York:20260808T113000
DTSTAMP:20260519T164938Z
CREATED:20260519T164934Z
LAST-MODIFIED:20260519T164938Z
UID:10000727-1786183200-1786188600@arboretum.harvard.edu
SUMMARY:The History of Hemlock Hill
DESCRIPTION:This is a members-only program. Not a member? Click here to join. \n\n\n\nHemlock Hill has been through some trials throughout its century and a half at the Arboretum\, from the introduction of the hemlock woolly adelgid to the hurricane of 1938. Join former Head Arborist John DelRosso for an exploration of this unique corner of the landscape. \n\n\n\nAccessibility: This program involves climbing Hemlock Hill\, which is a relatively steep slope. Paths include gravel and dirt paths. \n\n\n\nAudience: This members-only program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/the-history-of-hemlock-hill/
LOCATION:Flora Way Gate (Formerly Bussey St Gate)\, Bussey Street Gate\, Boston\, MA\, United States
CATEGORIES:Horticulture and Botany,Walk
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BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260809T100000
DTEND;TZID=America/New_York:20260809T113000
DTSTAMP:20260723T194637Z
CREATED:20260519T164950Z
LAST-MODIFIED:20260723T194637Z
UID:10000770-1786269600-1786275000@arboretum.harvard.edu
SUMMARY:Arnoldia Spotlight: Reading the Landscape as Historical Text
DESCRIPTION:This program has been cancelled. \n\n\n\nThis is a members-only program. Not a member? Click here to join. \n\n\n\nBefore this landscape became an Arboretum\, part of it belonged to a black landowner and farmer named Simeon Giles. A Harvard seminar called Slavery\, the Environment\, and Public History explored what we can learn about Giles and his family by reading the landscape today: which of the trees here were present at that time? What would Giles have cultivated here\, and how might the lay of the land have impacted his livelihood? Harvard graduate student Riley Sutherland wrote an article in the summer feature of Arnoldia describing the course and what they learned\, and she will be heading out into the landscape again along with Horticulturist Brendan Keegan and Arnoldia Editor Matthew Battles to share what they learned about Giles\, the history of this land\, and the stories landscapes tell. \n\n\n\nAccessibility: This program involves traversing moderate hills\, uneven ground\, and dirt paths. \n\n\n\nAudience: This members-only program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/arnoldia-spotlight-reading-the-landscape-as-historical-text/
LOCATION:Centre Street Gate\, 8V2F+WQJ\, Boston\, MA\, 02130\, United States
CATEGORIES:Horticulture and Botany,Walk
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BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260821T194500
DTEND;TZID=America/New_York:20260821T204500
DTSTAMP:20260804T133044Z
CREATED:20260519T165020Z
LAST-MODIFIED:20260804T133044Z
UID:10000730-1787341500-1787345100@arboretum.harvard.edu
SUMMARY:All About Bats
DESCRIPTION:*This program was rescheduled from August 14.* \n\n\n\nAs the sun sets\, the bats come out! Join Arboretum Horticulturist Brendan Keegan and Matt Kamm\, Associate Director of Field Conservation at Zoo New England\, for a Bat Walk in the Conifer Collection\, using specialized microphones to listen for and identify bat species in the landscape. \n\n\n\nAccessibility: This program will involve walking in the dark over pavement and woodchip paths. \n\n\n\nAudience: This program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/all-about-bats/
LOCATION:Flora Way Gate (Formerly Bussey St Gate)\, Bussey Street Gate\, Boston\, MA\, United States
CATEGORIES:Walk,Wildlife
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BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260822T100000
DTEND;TZID=America/New_York:20260822T113000
DTSTAMP:20260812T192300Z
CREATED:20260519T165057Z
LAST-MODIFIED:20260812T192300Z
UID:10000734-1787392800-1787398200@arboretum.harvard.edu
SUMMARY:Research Spotlight: Biodiversity in the Solar Pollinator Meadow
DESCRIPTION:This is a members-only program. Not a member? Click here to join. \n\n\n\nThe Horticulture team planted the Solar Array Pollinator Meadow to provide a habitat for a wide variety of insects\, birds\, and other pollinators under and around the Weld Hill solar panels. But until recently\, they had no good way of knowing just how well their experiment was working–that is\, until naturalist Louise Miller took it on as a research project for her Mass Audubon Field Certification. Miller conducted a biodiversity survey of the meadow and recorded 70 species of plants and nearly 300 species of non-plant creatures\, from snails and mushrooms to insects and salamanders. Join Miller to learn about the diversity she found here\, view some of her incredible photographs\, and get a chance to record some observations yourself. \n\n\n\nThis is an outdoor program that meets in front of the Weld Hill Research Building. \n\n\n\nWe will be using iNaturalist (IOS\, Android) to record species observations at the end of the program; we recommend downloading the app ahead of time. There will also be field guides available for anyone who would rather not use the app. \n\n\n\nAccessibility: This program involves a small amount of walking on pavement with a mild hill. \n\n\n\nAudience: This members-only program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/research-spotlight-biodiversity-in-the-solar-pollinator-meadow/
LOCATION:Weld Hill Research Building\, 1300 Centre Street\, Boston\, MA\, 02131\, United States
CATEGORIES:Research,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2026/05/Research-Spotlight-Biodiversity-in-the-Solar-Pollinator-Meadow-scaled.jpg
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END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260829T100000
DTEND;TZID=America/New_York:20260829T120000
DTSTAMP:20260521T191129Z
CREATED:20260519T165129Z
LAST-MODIFIED:20260521T191129Z
UID:10000736-1787997600-1788004800@arboretum.harvard.edu
SUMMARY:Sketch Your Way to Tree ID
DESCRIPTION:Use the power of art to hone your tree ID skills in this interactive class. The group will walk through the landscape\, learning to identify common trees and shrubs and sketching out key identification characteristics. By the end of the program\, participants will have a packet of identification tips and drawings for various plants\, and a deeper understanding of the characteristics that make each tree species unique. No prior art skills necessary—this class focuses on seeing shapes\, patterns\, and details that make each species identifiable. Join us for a creative and hands-on approach to tree identification! \n\n\n\nLed by artist and educator Erica Beade\, and Sarah Nechamen\, Manager of Adult Programming and Events. \n\n\n\nAccessibility: This program will cover mulch and crushed stone paths. \n\n\n\nAudience: This program is geared for ages 12+. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/sketch-your-way-to-tree-id/
LOCATION:in front of the Hunnewell Building\, 125 Arborway\, Boston\, MA\, 02130\, United States
CATEGORIES:Art,Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2025/05/Sketch-your-way-to-plant-ID.jpg
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END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260830T100000
DTEND;TZID=America/New_York:20260830T120000
DTSTAMP:20260519T165146Z
CREATED:20260519T165144Z
LAST-MODIFIED:20260519T165146Z
UID:10000737-1788084000-1788091200@arboretum.harvard.edu
SUMMARY:Identifying Walnuts and Hickories
DESCRIPTION:This is a members-only program. Not a member? Click here to join. \n\n\n\nNuts are ripening across the Arboretum landscape: black walnut\, pignut\, shagbark hickory\, shellbark hickory\, and many more. Join herbalist Alex Klein for a class on identifying walnut and hickory species using leaf shape\, bark\, nuts\, and other key identification features. The class will focus on species common to Massachusetts streets and forests\, so that you will be prepared to identify the trees around you on your next walk in the woods or around town. \n\n\n\nAccessibility: This program will take place on mulch paths\, mowed grass\, and off-path terrain on gentle slopes. \n\n\n\nAudience: This members-only program is geared towards adults. No prior plant ID experience necessary. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/identifying-walnuts-and-hickories/
LOCATION:Centre Street Gate\, 8V2F+WQJ\, Boston\, MA\, 02130\, United States
CATEGORIES:Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2021/03/Carya-ovata-22868-N-Friedman.jpg
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END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260919T110000
DTEND;TZID=America/New_York:20260919T123000
DTSTAMP:20260821T132738Z
CREATED:20260818T164305Z
LAST-MODIFIED:20260821T132738Z
UID:10000903-1789815600-1789821000@arboretum.harvard.edu
SUMMARY:Sketching Trees with Erica Beade
DESCRIPTION:Explore the amazing variety and beauty of trees at the Arnold Arboretum with pencil and paper. Taught by artist and educator Erica Beade\, this walking program will focus on capturing the shapes and volume of trunks and branches as well as techniques for drawing foliage. All skill levels are welcome. \n\n\n\nErica Beade is an illustrator and educator focusing on observational drawing and specializing in science\, health\, and nature topics. \n\n\n\nAccessibility: This program may involve walking over paved paths\, woodchips\, and crushed stone. \n\n\n\nAudience: This program is appropriate for all ages. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/sketching-trees-with-erica-beade-2/
LOCATION:in front of the Hunnewell Building\, 125 Arborway\, Boston\, MA\, 02130\, United States
CATEGORIES:Art,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2025/08/Sketching-Trees.jpg
GEO:42.307205;-71.1206
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END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260919T140000
DTEND;TZID=America/New_York:20260919T153000
DTSTAMP:20260918T135742Z
CREATED:20260818T164353Z
LAST-MODIFIED:20260918T135742Z
UID:10000905-1789826400-1789831800@arboretum.harvard.edu
SUMMARY:Bizarre Botany: Seed Dispersal
DESCRIPTION:This program was rescheduled from September 20 to September 19. \n\n\n\nThis is a members-only program. Not a member? Click here to join. \n\n\n\nJoin Manager of Adult Programming and Events Sarah Nechamen for a deep dive into the strangest parts of the plant world. This month’s theme is seed dispersal: from seeds that explode out from their seed pods to pine cones that require wildfire to open\, explore all of the weird and wonderful ways plants have found to get their seeds out into the world. \n\n\n\nAccessibility: This program will cover about a mile and a half on paved roads\, gravel paths\, and dirt paths. \n\n\n\nAudience: This program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/bizarre-botany-seed-dispersal/
LOCATION:Flora Way Gate (Formerly Bussey St Gate)\, Bussey Street Gate\, Boston\, MA\, United States
CATEGORIES:Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2026/08/Bizarre-Botany-Seed-Dispersal.jpg
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END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260919T140000
DTEND;TZID=America/New_York:20260919T160000
DTSTAMP:20260821T132905Z
CREATED:20260818T164325Z
LAST-MODIFIED:20260821T132905Z
UID:10000904-1789826400-1789833600@arboretum.harvard.edu
SUMMARY:Mushroom Hunt
DESCRIPTION:Hundreds of mushrooms hide beneath the Arboretum’s canopies\, silently blossoming into unique forms then withering away again just as quickly. Join local mushroom enthusiast Maria Pinto to search for these fascinating organisms on the Arboretum grounds\, both edible and poisonous alike. Along the way you will learn what mushrooms to look for in different habitats and seasons\, how they move through ecosystems\, and what the Arboretum’s unique collections affect what mushrooms you might find here. \n\n\n\nAccessibility: Participants will need to navigate woodchip\, gravel\, and dirt paths\, and climb moderate hills (Hemlock Hill\, specifically). \n\n\n\nAudience: This program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/mushroom-hunt-5/
LOCATION:Flora Way Gate (Formerly Bussey St Gate)\, Bussey Street Gate\, Boston\, MA\, United States
CATEGORIES:Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2025/05/Oyster-mushroom.jpg
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END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260920T100000
DTEND;TZID=America/New_York:20260920T113000
DTSTAMP:20260804T144853Z
CREATED:20260731T184551Z
LAST-MODIFIED:20260804T144853Z
UID:10000864-1789898400-1789903800@arboretum.harvard.edu
SUMMARY:Arnoldia Spotlight: Stories Among the Trees with Oreades Press
DESCRIPTION:This is a members-only program. Not a member? Click here to join. \n\n\n\nJoin Oreades Press and Arnoldia Editor Matthew Battles for a unique literary program: participants will bind together their own booklets in the Hunnewell Lecture Hall and then head into the landscape to hear live readings of excerpts from Arnoldia and An Anthology of Earth from local writers\, standing under the same trees highlighted in the readings. After each excerpt\, participants will have a chance to reflect and respond in their booklets\, ending with an in-depth writing exercise on the themes of trees and nature. \n\n\n\nOreades Press is an environmental storytelling and publishing project founded by artists and writers Rachel TonThat and Irene Lyla Lee. \n\n\n\nAccessibility: Participants may need to navigate mulch\, gravel\, and dirt paths. \n\n\n\nAudience: This members-only program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/arnoldia-spotlight-stories-among-the-trees-with-oreades-press/
LOCATION:Hunnewell Lecture Hall\, 125 Arborway\, Boston\, MA\, 02130\, United States
CATEGORIES:Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2026/07/Arnoldia-spotlight-Oreades-press-scaled.jpg
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END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20260927T150000
DTEND;TZID=America/New_York:20260927T170000
DTSTAMP:20260925T163619Z
CREATED:20260818T164604Z
LAST-MODIFIED:20260925T163619Z
UID:10000909-1790521200-1790528400@arboretum.harvard.edu
SUMMARY:Family Tree: Plant Families at the Arboretum
DESCRIPTION:*Cancelled due to heavy rain* \n\n\n\nThis is a members-only program. Not a member? Click here to join. \n\n\n\nWhat is the difference between a plant in the beech family and the birch family? What does a raspberry plant and a rose plant have in common? Join educator and herbalist Mo Katz-Christy on a meander through the landscape to learn about the common plant families here\, how to identify common characteristics in each family\, and what we can learn about plants based on their close relatives. \n\n\n\nAccessibility: Participants may need to navigate mulch\, gravel\, and off-path terrain. \n\n\n\nAudience: This members-only program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209. \n\n\n\nView Mo’s other work at mokatzchristy.com.
URL:https://arboretum.harvard.edu/event/family-tree-an-introduction-to-plant-families-at-the-arboretum/
LOCATION:in front of the Hunnewell Building\, 125 Arborway\, Boston\, MA\, 02130\, United States
CATEGORIES:Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2026/08/Family-Tree-An-Introduction-to-Plant-Families-at-the-Arboretum.jpg
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END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261003T140000
DTEND;TZID=America/New_York:20261003T153000
DTSTAMP:20260818T170122Z
CREATED:20260818T164639Z
LAST-MODIFIED:20260818T170122Z
UID:10000911-1791036000-1791041400@arboretum.harvard.edu
SUMMARY:Magnolias Up Close
DESCRIPTION:This is a members-only program. Not a member? Click here to join. \n\n\n\nThe Arboretum’s magnolia collection is best known for its showy blossoms in the early spring\, but these trees have something special to share in the fall too: strange\, cone-like seed pods bursting with striking red and orange seeds. Join Director of Horticulture and Landscape Rodney Eason and Arboretum Gardener Sylvia Maina for a tour of the magnolias in all their fall glory. \n\n\n\nAccessibility: Most of the magnolias are clustered right around the Hunnewell Building and lawn\, but the tour may also venture down gravel paths to reach some of more far-flung specimens. \n\n\n\nAudience: This members-only program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/magnolias-up-close/
LOCATION:in front of the Hunnewell Building\, 125 Arborway\, Boston\, MA\, 02130\, United States
CATEGORIES:Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2021/10/magnolia-seeds.jpg
GEO:42.307205;-71.1206
X-APPLE-STRUCTURED-LOCATION;VALUE=URI;X-ADDRESS=in front of the Hunnewell Building 125 Arborway Boston MA 02130 United States;X-APPLE-RADIUS=500;X-TITLE=125 Arborway:geo:-71.1206,42.307205
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261004T100000
DTEND;TZID=America/New_York:20261004T113000
DTSTAMP:20260911T194003Z
CREATED:20260818T164214Z
LAST-MODIFIED:20260911T194003Z
UID:10000902-1791108000-1791113400@arboretum.harvard.edu
SUMMARY:Solar Pollinator Meadow Up Close
DESCRIPTION:Rescheduled from September 13 to October 4 due to rain. \n\n\n\nThis is a members-only program. Not a member? Click here to join. \n\n\n\nIn 2021\, Arboretum staff started transforming a large swath of grass next to the Weld Hill Research Building into the thriving pollinator meadow that it is today. Join Horticulturist Brendan Keegan\, the main caretaker for this space\, for a deep dive into the meadow: how it was created\, what kinds of plants and pollinators can be found here\, and how the plants are integrated with the solar panel array that supplies energy for the Weld Hill Research Building. \n\n\n\nAccessibility: This program is on paved roads and includes a mild hill. \n\n\n\nAudience: This program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/solar-pollinator-meadow-up-close/
LOCATION:Weld Hill Research Building\, 1300 Centre Street\, Boston\, MA\, 02131\, United States
CATEGORIES:Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2026/08/Solar-Pollinator-Meadow-Up-Close.jpg
GEO:42.2960125;-71.1330781
X-APPLE-STRUCTURED-LOCATION;VALUE=URI;X-ADDRESS=Weld Hill Research Building 1300 Centre Street Boston MA 02131 United States;X-APPLE-RADIUS=500;X-TITLE=1300 Centre Street:geo:-71.1330781,42.2960125
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261004T140000
DTEND;TZID=America/New_York:20261004T153000
DTSTAMP:20260924T161509Z
CREATED:20260818T164511Z
LAST-MODIFIED:20260924T161509Z
UID:10000907-1791122400-1791127800@arboretum.harvard.edu
SUMMARY:Beeches Up Close
DESCRIPTION:*This program was rescheduled from September 26 due to rain.* \n\n\n\nThe stately beeches of the Arboretum used to tower over other trees–and some still do–but pests\, diseases\, and other pathogens have taken their toll in recent years. Join Arborist Delia Mahoney for a walk in the beech collection and learn about the challenges these trees have faced\, what the Arboretum is doing in response\, and what the collection looked like in years past. \n\n\n\nAccessibility: The beech collection is located on a relatively steep hill\, so participants should expect to do some moderate climbing. Terrain includes woodchip and gravel paths. \n\n\n\nAudience: This program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/beeches-up-close-2/
LOCATION:South Street Gate\, South Street Gate\, Boston\, MA\, United States
CATEGORIES:Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2025/05/Beeches-up-close-scaled.jpg
GEO:42.2977625;-71.1204531
X-APPLE-STRUCTURED-LOCATION;VALUE=URI;X-ADDRESS=South Street Gate South Street Gate Boston MA United States;X-APPLE-RADIUS=500;X-TITLE=South Street Gate:geo:-71.1204531,42.2977625
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261017T120000
DTEND;TZID=America/New_York:20261017T140000
DTSTAMP:20260821T133736Z
CREATED:20260818T164725Z
LAST-MODIFIED:20260821T133736Z
UID:10000916-1792238400-1792245600@arboretum.harvard.edu
SUMMARY:Mushroom Hunt
DESCRIPTION:Hundreds of mushrooms hide beneath the Arboretum’s canopies\, silently blossoming into unique forms then withering away again just as quickly. Join local mushroom enthusiast Maria Pinto to search for these fascinating organisms on the Arboretum grounds\, both edible and poisonous alike. Along the way you will learn what mushrooms to look for in different habitats and seasons\, how they move through ecosystems\, and what the Arboretum’s unique collections affect what mushrooms you might find here. \n\n\n\nAccessibility: Participants will need to navigate woodchip\, gravel\, and dirt paths\, and climb moderate hills (Hemlock Hill\, specifically). \n\n\n\nAudience: This program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/mushroom-hunt-6/
LOCATION:Flora Way Gate (Formerly Bussey St Gate)\, Bussey Street Gate\, Boston\, MA\, United States
CATEGORIES:Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2025/05/Oyster-mushroom.jpg
GEO:42.2964125;-71.1280781
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END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261025T100000
DTEND;TZID=America/New_York:20261025T120000
DTSTAMP:20260818T164953Z
CREATED:20260818T164950Z
LAST-MODIFIED:20260818T164953Z
UID:10000921-1792922400-1792929600@arboretum.harvard.edu
SUMMARY:Identifying Oaks and Maples
DESCRIPTION:This is a members-only program. Not a member? Click here to join. \n\n\n\nMost of us can point out an oak or a maple by their unique leaf shapes\, but what about telling a black oak from a red oak\, or a Norway maple from a sugar maple? Join herbalist Alex Klein for a class on identifying oak and maple species using leaf shape\, bark\, form\, and other key identification features. The class will focus on species common to Massachusetts streets and forests\, so that you will be prepared to identify the trees around you on your next walk in the woods or around town. \n\n\n\nAccessibility: This program will cover about a mile of walking over pavement\, dirt paths\, and mulch paths. The path will include some gradual hills. \n\n\n\nAudience: This members-only program is geared towards adults. No prior plant ID experience necessary. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/identifying-oaks-and-maples-2/
LOCATION:in front of the Hunnewell Building\, 125 Arborway\, Boston\, MA\, 02130\, United States
CATEGORIES:Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/png:https://arboretum.harvard.edu/wp-content/uploads/2025/08/Identifying-Oaks-and-Maples.png
GEO:42.307205;-71.1206
X-APPLE-STRUCTURED-LOCATION;VALUE=URI;X-ADDRESS=in front of the Hunnewell Building 125 Arborway Boston MA 02130 United States;X-APPLE-RADIUS=500;X-TITLE=125 Arborway:geo:-71.1206,42.307205
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261025T140000
DTEND;TZID=America/New_York:20261025T153000
DTSTAMP:20260923T145633Z
CREATED:20260818T164837Z
LAST-MODIFIED:20260923T145633Z
UID:10000917-1792936800-1792942200@arboretum.harvard.edu
SUMMARY:Centre St Beds Up Close
DESCRIPTION:*This program was rescheduled from October 18. \n\n\n\nThis is a members-only program. Not a member? Click here to join. \n\n\n\nThe Centre Street Beds hold everything from winter hazel and silverbell to hickories and osage orange\, and October is a great time to see this lesser-known part of the landscape in all its fall glory. Join Horticulturist Ryan Devlin to learn about the plants that grow here\, the history of this part of the Arboretum\, and how the Horticulture team manages these diverse plantings. \n\n\n\nAccessibility: This program may include mulch paths\, mowed grass\, and off-path terrain. \n\n\n\nAudience: This members-only program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/centre-st-beds-up-close/
LOCATION:Centre Street Gate\, 8V2F+WQJ\, Boston\, MA\, 02130\, United States
CATEGORIES:Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2026/08/Centre-St-Beds-Up-Close.jpg
GEO:42.302371;-71.125602
X-APPLE-STRUCTURED-LOCATION;VALUE=URI;X-ADDRESS=Centre Street Gate 8V2F+WQJ Boston MA 02130 United States;X-APPLE-RADIUS=500;X-TITLE=8V2F+WQJ:geo:-71.125602,42.302371
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261115T120000
DTEND;TZID=America/New_York:20261115T140000
DTSTAMP:20260821T134330Z
CREATED:20260818T165108Z
LAST-MODIFIED:20260821T134330Z
UID:10000925-1794744000-1794751200@arboretum.harvard.edu
SUMMARY:Mushroom Hunt
DESCRIPTION:Hundreds of mushrooms hide beneath the Arboretum’s canopies\, silently blossoming into unique forms then withering away again just as quickly. Join local mushroom enthusiast Maria Pinto to search for these fascinating organisms on the Arboretum grounds\, both edible and poisonous alike. Along the way you will learn what mushrooms to look for in different habitats and seasons\, how they move through ecosystems\, and what the Arboretum’s unique collections affect what mushrooms you might find here. \n\n\n\nAccessibility: Participants will need to navigate woodchip\, gravel\, and dirt paths\, and climb moderate hills (Hemlock Hill\, specifically). \n\n\n\nAudience: This program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/mushroom-hunt-7/
LOCATION:Flora Way Gate (Formerly Bussey St Gate)\, Bussey Street Gate\, Boston\, MA\, United States
CATEGORIES:Horticulture and Botany,Walk
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2025/05/Oyster-mushroom.jpg
GEO:42.2964125;-71.1280781
X-APPLE-STRUCTURED-LOCATION;VALUE=URI;X-ADDRESS=Flora Way Gate (Formerly Bussey St Gate) Bussey Street Gate Boston MA United States;X-APPLE-RADIUS=500;X-TITLE=Bussey Street Gate:geo:-71.1280781,42.2964125
END:VEVENT
BEGIN:VEVENT
DTSTART;TZID=America/New_York:20261121T160000
DTEND;TZID=America/New_York:20261121T170000
DTSTAMP:20260821T134419Z
CREATED:20260818T165138Z
LAST-MODIFIED:20260821T134419Z
UID:10000927-1795276800-1795280400@arboretum.harvard.edu
SUMMARY:Owl Prowl
DESCRIPTION:Dusk is a perfect time to look and listen for Great Horned Owls\, often heard calling throughout the Arboretum’s collections. Join Arboretum Horticulturist Brendan Keegan and Matt Kamm\, Associate Director of Field Conservation at Zoo New England\, to hear about the owls’ breeding and nesting behavior\, learn how to go owling ethically\, and possibly hear and see a few owls as well. \n\n\n\nPlease note that we have the best chance of seeing owls if the group is calm and quiet\, so get your chatting out before the walk starts! \n\n\n\nAccessibility: Participants will walk over paved roads\, woodchip paths\, mowed grass\, and off-path terrain. \n\n\n\nAudience: This program is geared towards adults. \n\n\n\nInclement weather policy: Participants will be notified via email at least one day in advance if a program needs to be cancelled due to inclement weather\, and will be notified by phone if a program must be cancelled with less one day’s notice. Click here to view our full inclement weather policy. If you have questions about the status of a program\, please email publicprograms@arnarb.harvard.edu (inbox monitored on weekdays) or call the Visitor Center desk between 10:00am and 4:00pm at (617) 384-5209.
URL:https://arboretum.harvard.edu/event/owl-prowl/
LOCATION:Flora Way Gate (Formerly Bussey St Gate)\, Bussey Street Gate\, Boston\, MA\, United States
CATEGORIES:Walk,Wildlife
ATTACH;FMTTYPE=image/jpeg:https://arboretum.harvard.edu/wp-content/uploads/2025/05/Owl-Observations-scaled.jpeg
GEO:42.2964125;-71.1280781
X-APPLE-STRUCTURED-LOCATION;VALUE=URI;X-ADDRESS=Flora Way Gate (Formerly Bussey St Gate) Bussey Street Gate Boston MA United States;X-APPLE-RADIUS=500;X-TITLE=Bussey Street Gate:geo:-71.1280781,42.2964125
END:VEVENT
END:VCALENDAR