• Birding Walk

    Embark on a birdwatching tour in the Arboretum’s landscape with docent and birder Donna Sullivan. This two-hour tour is suitable for adult beginners as well as more experienced birders.

    in front of the Hunnewell Building

      Owl Observations

      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 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.

      Flora Way Gate (Formerly Bussey St Gate)
      Subject Matter:

        Birding with Nature Man Mike

        Embark on a birdwatching walk in the Arboretum’s landscape with birder and wildlife photographer Michael Bryant, AKA Nature Man Mike. This two-hour walk is suitable for beginners as well as more experienced birders. Binoculars will be available to borrow on a first-come-first-serve basis, but you are encouraged to bring your own!

        in front of the Hunnewell Building
        Subject Matter:
          Little Explorers

          Little Explorers

          Join us at the Arboretum as we read and discover new things about the natural world. During this one-hour program for our youngest guests and their grownups, we will read a nature inspired story, do a craft/activity, and go for a nature walk to continue exploring the theme.

          Hunnewell Lecture Hall
          Subject Matter:

            Olmsted and the Arnold Arboretum

            Frederick Law Olmsted, considered the father of landscape architecture, designed some 500 public spaces in North America. The Arnold Arboretum is the only arboretum he designed, a National Historic Landmark, and a model for others around the world. Docent Bill Beizer, will identify the elements of the Arboretum that best reflect Olmsted’s philosophy and approach to landscape design.

            Flora Way Gate (Formerly Bussey St Gate)

              The Cosmic Tree: A Universal Symbol of Life: Ginkgoes and Conifers

              Docent Katrina Scott will lead this interactive tour with stops for moments to reflect on specific trees and the stories associated with them. Were they revered or feared? A home for deities or tricksters? We will begin at the Walter Street Gate to visit the oldest ginkgoes at the Arboretum, then head up the Conifer Path and diverge to walk, rest, and reflect among various conifers, eventually ending by the yews near Bussey Brook and Hemlock Hill Road.

              Walter Street Gate
              • Peters Hill in Winter

                Get a new perspective on some of the amazing trees on Peters Hill during this one-hour seasonal tour. In winter, leaves and blossoms fall away, exposing hidden features like bark, thorns, and roots. During this one-hour tour led by docent Paul Eldrenkamp, you’ll get a chance to explore a few of the interesting collections in the landscape, learn about the history of this part of the Arboretum, and get a winter time view of the Boston skyline from the second highest point in the city.

                Peters Hill Gate

                  Canceled Winter Wellness Walk

                  Take a brisk walk this winter and stay healthy and connected to the Arboretum at a time when the landscape is pared down to its beautiful bones. This 90-minute walk is similar to a guided tour, but with a slightly faster pace and fewer stops, to keep your feet warm and your blood pumping!

                  Flora Way Gate (Formerly Bussey St Gate)
                  • Canceled

                  Owl Observations

                  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.

                  Flora Way Gate (Formerly Bussey St Gate)
                  Subject Matter:

                    Birding at the Arboretum

                    Have you ever wanted to learn more about the feathered friends you see and hear on a walk through the Arnold Arboretum? If so, please join birders and volunteers TJ and Allison for a leisurely 90-minute bird watching walk.

                    in front of the Hunnewell Building
                      Little Explorers

                      Little Explorers

                      Join us at the Arboretum as we read and discover new things about the natural world. During this one-hour program for our youngest guests and their grownups, we will read a nature inspired story, do a craft/activity, and go for a nature walk to continue exploring the theme.

                      Hunnewell Lecture Hall
                      Subject Matter:

                        Canceled Birding Walk

                        Embark on a birdwatching tour in the Arboretum’s landscape with docent and birder Donna Sullivan. This two-hour tour is suitable for adult beginners as well as more experienced birders.

                        in front of the Hunnewell Building
                        • Canceled

                        Peters Hill in Winter

                        Get a new perspective on some of the amazing trees on Peters Hill during this one-hour seasonal tour. In winter, leaves and blossoms fall away, exposing hidden features like bark, thorns, and roots. During this one-hour tour led by docent Paul Eldrenkamp, you’ll get a chance to explore a few of the interesting collections in the landscape, learn about the history of this part of the Arboretum, and get a winter time view of the Boston skyline from the second highest point in the city.

                        Peters Hill Gate
                        • Canceled Birding at the Arboretum

                          Have you ever wanted to learn more about the feathered friends you see and hear on a walk through the Arnold Arboretum? If so, please join birders and volunteers TJ and Allison for a leisurely 90-minute bird watching walk.

                          in front of the Hunnewell Building
                          • Canceled

                          Fearless, Sleepless, Deathless by Maria Pinto

                          Join us for a talk by popular Mushroom Hunt instructor Maria Pinto on her new book, Fearless, Sleepless, Deathless: What Fungi Taught Me about Nourishment, Poison, Ecology, Hidden Histories, Zombies, and Black Survival. Maria weaves together memoir, mycology, and cultural history to illuminate the deep and surprising ways fungi connect with human life. With vivid storytelling and a fiercely original voice, she explores fungi not just as biological wonders but as tools of survival, subversion, and spiritual sustenance—especially for those living at the margins.

                          Hunnewell Lecture Hall
                            Little Explorers

                            Rescheduled Little Explorers

                            Join us at the Arboretum as we read and discover new things about the natural world. During this one-hour program for our youngest guests and their grownups, we will read a nature inspired story, do a craft/activity, and go for a nature walk to continue exploring the theme.

                            Hunnewell Lecture Hall
                            Subject Matter:
                            • Rescheduled

                            Keeping Up With the Coyotes

                            With mating season just getting started, February is one of the best times to see signs of the Arboretum’s resident coyote population. Join Horticulturist and wildlife enthusiast Brendan Keegan to look for coyote tracks and scat, check our trail cameras, and find out why all these coyotes are in Boston in the first place.

                            Washington Street Gate
                            Subject Matter:

                              Canceled Winter Wellness Walk

                              Take a brisk walk this winter and stay healthy and connected to the Arboretum at a time when the landscape is pared down to its beautiful bones. This 90-minute walk is similar to a guided tour, but with a slightly faster pace and fewer stops, to keep your feet warm and your blood pumping!

                              in front of the Hunnewell Building
                              • Canceled
                              Little Explorers

                              Little Explorers

                              Join us at the Arboretum as we read and discover new things about the natural world. During this one-hour program for our youngest guests and their grownups, we will read a nature inspired story, do a craft/activity, and go for a nature walk to continue exploring the theme.

                              Hunnewell Lecture Hall
                              Subject Matter:

                                The Cosmic Tree: A Universal Symbol of Life: Ginkgoes and Conifers

                                Docent Katrina Scott will lead this interactive tour with stops for moments to reflect on specific trees and the stories associated with them. Were they revered or feared? A home for deities or tricksters? We will begin at the Walter Street Gate to visit the oldest ginkgoes at the Arboretum, then head up the Conifer Path and diverge to walk, rest, and reflect among various conifers, eventually ending by the yews near Bussey Brook and Hemlock Hill Road.

                                Walter Street Gate

                                  Winter Tree ID

                                  Winter can feel like one of the hardest times to identify trees, with most of their characteristic leaves and flowers gone for the season. But with help from experienced horticulturist and plant science teacher Nicole Forsyth, you can start identifying common winter trees from the woods and streets of Massachusetts based only on their bark, buds, twigs, and persistent fruit. This class will begin indoors with a presentation in the lecture hall, and then move outside for some identification practice in the landscape.

                                  Hunnewell Lecture Hall
                                    Little Explorers

                                    Canceled Little Explorers

                                    Join us at the Arboretum as we read and discover new things about the natural world. During this one-hour program for our youngest guests and their grownups, we will read a nature inspired story, do a craft/activity, and go for a nature walk to continue exploring the theme.

                                    Hunnewell Lecture Hall
                                    Subject Matter:
                                    • Canceled

                                    Birding Walk

                                    Embark on a birdwatching tour in the Arboretum’s landscape with docent and birder Donna Sullivan. This two-hour tour is suitable for adult beginners as well as more experienced birders.

                                    in front of the Hunnewell Building

                                      Let’s Botanize by Ben Goulet-Scott and Jacob Suissa

                                      Paying close attention to the plants around us can ease stress and create moments of joy and wonder, whether we’re walking through the woods, down the street, or just getting up close with our own houseplants. Let’s Botanize: 101 Ways to Connect with Plants is full of prompts and beautiful macrophotography that encourage readers to get outside and observe plants in close detail. Join authors Ben Goulet-Scott and Jacob Suissa, both former Arboretum researchers, for a book launch consisting of a talk, book signings, and an optional walk in the landscape to try some of these prompts out for ourselves.

                                      Hunnewell Lecture Hall

                                        Peters Hill in Winter

                                        Get a new perspective on some of the amazing trees on Peters Hill during this one-hour seasonal tour. In winter, leaves and blossoms fall away, exposing hidden features like bark, thorns, and roots. During this one-hour tour led by docent Paul Eldrenkamp, you’ll get a chance to explore a few of the interesting collections in the landscape, learn about the history of this part of the Arboretum, and get a winter time view of the Boston skyline from the second highest point in the city.

                                        Peters Hill Gate
                                        • Rescheduled W.S. Merwin: A Talk and Poetry Reading

                                          *Rescheduled from March 21* W.S. Merwin was famed for his poetry, winning the Pulitzer Prize for Poetry twice and named the United States Poet Laureate in 2010. But he was also a nature enthusiast with a deep concern for conservation. Merwin bought a plot of former agricultural land in Maui in 1977 and spent 40 years revitalizing the land, planting nearly 3,000 species of palm trees, and the estate is now recognized as one of the most important collections of palms in the world. Join us for a talk and poetry reading celebrating Merwin’s legacy.

                                          Hunnewell Lecture Hall
                                          Subject Matter:
                                          • Rescheduled

                                          Birding at the Arboretum

                                          Have you ever wanted to learn more about the feathered friends you see and hear on a walk through the Arnold Arboretum? If so, please join birders and volunteers TJ and Allison for a leisurely 90-minute bird watching walk.

                                          in front of the Hunnewell Building
                                            Little Explorers

                                            Little Explorers

                                            Join us at the Arboretum as we read and discover new things about the natural world. During this one-hour program for our youngest guests and their grownups, we will read a nature inspired story, do a craft/activity, and go for a nature walk to continue exploring the theme.

                                            Hunnewell Lecture Hall
                                            Subject Matter:

                                              Witch Hazel Walk

                                              Did you know flowers can be found at the Arboretum even in the depths of winter? Witch-hazels bloom in vibrant oranges, reds, and yellows across the landscape, giving a beautiful pop of color amidst the winter greys and whites. Join us on a tour of this collection and be ready to step off the path to admire the native witch-hazels, as well as those from China and Japan.

                                              in front of the Hunnewell Building

                                                Witch Hazel Walk

                                                Did you know flowers can be found at the Arboretum even in the depths of winter? Witch-hazels bloom in vibrant oranges, reds, and yellows across the landscape, giving a beautiful pop of color amidst the winter greys and whites. Join us on a tour of this collection and be ready to step off the path to admire the native witch-hazels, as well as those from China and Japan.

                                                in front of the Hunnewell Building
                                                  Little Explorers

                                                  Little Explorers

                                                  Join us at the Arboretum as we read and discover new things about the natural world. During this one-hour program for our youngest guests and their grownups, we will read a nature inspired story, do a craft/activity, and go for a nature walk to continue exploring the theme.

                                                  Hunnewell Lecture Hall
                                                  Subject Matter:
                                                  Get Tickets 24 tickets left

                                                    Witch Hazel Walk

                                                    Did you know flowers can be found at the Arboretum even in the depths of winter? Witch-hazels bloom in vibrant oranges, reds, and yellows across the landscape, giving a beautiful pop of color amidst the winter greys and whites. Join us on a tour of this collection and be ready to step off the path to admire the native witch-hazels, as well as those from China and Japan.

                                                    in front of the Hunnewell Building

                                                      Birding Walk

                                                      Embark on a birdwatching tour in the Arboretum’s landscape with docent and birder Donna Sullivan. This two-hour tour is suitable for adult beginners as well as more experienced birders.

                                                      in front of the Hunnewell Building

                                                        Mushroom Hunt

                                                        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.

                                                        Flora Way Gate (Formerly Bussey St Gate)

                                                          ‘Asunder’ and the California Wildfires

                                                          The devastating wildfires in California over the past several years have left the landscape starkly and in many cases permanently changed. Billie Mandle, Photography professor at Massachusetts College of Art and Design, and Karen Haas, Curator of Photography at the MFA, come together to talk about Billie’s new photography book ‘Asunder,’ made up of stark and haunting photos of the aftermath of the 2020 Glass Fire in Northern California. They will be joined by Director of the Harvard Forest Jonathan Thompson who will share his research on how the wildfires have changed the very makeup of California forests, from mature trees to landscapes dominated by chaparral.

                                                          Hunnewell Lecture Hall