• 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
                  • 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:

                      Magnolias in Bloom: Music Inspired by Nature

                      Gather at the magnolias for a one-of-a-kind concert celebrating this beautiful collection in peak bloom. Chloe DeSteno and Ariana Mascari, graduate students at the New England Conservatory, have assembled a collection of musical pieces about the magnolias, their cultural and historical impact, as well as plants and the Arboretum more broadly–including one original piece composed for the Arboretum’s magnolia collection itself. The concert will feature a small orchestra playing genres from Renaissance to jazz, all rooted in classical music.

                      Hunnewell Lawn
                      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

                          Explorers Garden Tour

                          The Explorers Garden rests in a microclimate just below the summit of Bussey Hill. This nearly five-acre site provides ideal growing conditions for many species that have been challenging to grow in less protected areas of the Arboretum. As such, it has proven to be a perfect testing ground for plants collected in the expeditions of E. H. Wilson in the early 1900s to the NACPEC  (North America-China Plant Exploration Consortium) expeditions of our own time. Join docent Marie Herbert for a guided tour to learn more about some of the plants showcased in this special collection and to hear stories of the plant exploration expeditions that brought them to the Arboretum.

                          Centre Street Gate

                            Cherry Blossom Celebration

                            Come celebrate Japanese culture amongst the Arboretum’s beautiful cherry blossoms with taiko drumming, traditional Japanese dance, Japanese games and calligraphy, family activities, and the inside scoop on the Arboretum’s own cherry collection.

                            Bradley Rosaceous Collection

                              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

                                Soundscapes of the Arboretum: A Drop-in Event

                                Stop by the Hunnewell lawn to experience the sounds of the Arboretum in a new way. Work with a birder to learn how to identify birds from their unique calls, listen to the sounds of a tree or soil amplified through specially designed microphones, participate in a “listening launchpad” activity to find sounds around the Arboretum landscape, engage in conversation prompts about the sounds of the landscape, and enjoy a guided soundscape meditation.

                                Hunnewell Lawn

                                  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)

                                    Patterns in Plants: Spirals, Branching, and More

                                    Discover the patterns that shape the plant world in this hands-on art program, from spirals that follow the fibonacci sequence to branching that creates infinite fractals. After a brief crash course on the math and science behind these patterns with instructor Rachel Mirus, you will move into creative, art-based activities to explore these patterns further and start creating some of your own.

                                    in front of the Hunnewell Building

                                      Early Spring Blooms Tour

                                      At the end of April, flowers are just starting to emerge from the trees and shrubs of the Arboretum: cherry trees, dogwood, redbuds, and magnolias are all blooming this time of year. Join Arboretum docent Paul Eldrenkamp to see, smell, and learn about these early spring blooms!

                                      in front of the Hunnewell Building

                                        Cherry Blossoms in Bloom: Music Inspired by Nature

                                        Gather at the cherry blossoms for a one-of-a-kind concert celebrating this beautiful collection in peak bloom. Chloe DeSteno and Ariana Mascari, graduate students at the New England Conservatory, have assembled a collection of musical pieces about the cherries, their cultural and historical impact, as well as plants and the Arboretum more broadly–including one original piece composed for the Arboretum’s cherry collection itself. The concert will feature a small orchestra playing genres from Renaissance to jazz, all rooted in classical music.

                                        Bradley Rosaceous Collection
                                        Subject Matter:

                                          Rescheduled Nature Amplified: The Secret Sounds of Trees

                                          *Rescheduled from April 19 due to rain.* If our ears were 100 times more powerful than they are, we would be able to hear the sounds produced by trees themselves: water moving through the trunks and branches, the creak of the wood in the wind, and small critters moving around in the wood or the canopy. We would even be able to hear how plants receive and respond to sound waves produced by other beings. Our ears are not this powerful, but artist, researcher, and Harvard Graduate School of Design fellow Jacek Smolicki has created microphones and recording systems that are.

                                          Join Jacek for an indoor introduction to his specialized microphone technology, then move outside for a walk to try out the microphones around the landscape and listen to the amplified sounds they create.

                                          Hunnewell Lecture Hall
                                          • Waitlist
                                          • Rescheduled
                                          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:

                                            Crabapples Up Close

                                            The Arnold is considered the “Mother Arboretum” for the modern crabapple, with over 50 species and 91 cultivars represented throughout the landscape. Join Assistant Curator of Living Collections Miles Sax and Horticulturist Lindsay Davies for a tour of the flowering crabapples on Peters Hill as they reach peak bloom in late April and May, and learn about the history and conservation of this fascinating collection.

                                            Peters Hill Gate
                                            • Rescheduled Herbaceous Plant ID

                                              *Rescheduled from April 4 to May 2. As small, herbaceous plants begin to pop out of the soil and carpet the landscape, early spring is a great time to learn what some of these plants are and how to identify them. Join Manager of Adult Programming and Events Sarah Nechamen for a plant ID walk in the landscape and learn how to identify plants like chickweed, creeping charlie, and stinging nettle.

                                              Washington Street Gate
                                              Get Tickets 5 tickets left
                                              • Rescheduled

                                              Terapia de Bosque en Español: Escuchando a la Tierra

                                              La terapia de bosque, también conocida como baño de bosque o shinrin-yoku, es una práctica basada en evidencia que te conecta con la naturaleza de manera amable, curiosa y consciente. En el ritmo acelerado del mundo de hoy, esta experiencia cuidadosamente diseñada te invita a tomar una pausa, despertar tus sentidos y disfrutar de lo que nos ofrece la naturaleza.

                                              Flora Way Gate (Formerly Bussey St Gate)

                                                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)

                                                  Rescheduled Crabapples in Bloom: Music Inspired by Nature

                                                  *Rescheduled to May 3 due to rain* Gather at Peters Hill Summit for a one-of-a-kind concert celebrating the beautiful crabapple collection in peak bloom. Chloe DeSteno and Ariana Mascari, graduate students at the New England Conservatory, have assembled a collection of musical pieces about the crabapples and Peters Hill, as well as plants and the Arboretum more broadly–including one original piece composed specifically for this part of the Arboretum. The concert will feature a small orchestra playing genres from Renaissance to jazz, all rooted in classical music.

                                                  Peters Hill Summit
                                                  Subject Matter:
                                                  • Rescheduled
                                                  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:

                                                    Lilac Collection Tour

                                                    Lilacs are blooming in the Arboretum throughout the month of May, not only on Lilac Sunday! Join our enthusiastic docents on a 45-minute amble up the hill from the ponds to see the lilacs, enjoy their scents, and hear the stories of the many different lilacs in our collection.

                                                      Lilac Collection Tour

                                                      Lilacs are blooming in the Arboretum throughout the month of May, not only on Lilac Sunday! Join our enthusiastic docents on a 45-minute amble up the hill from the ponds to see the lilacs, enjoy their scents, and hear the stories of the many different lilacs in our collection.

                                                      Get Tickets 18 tickets left

                                                        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

                                                          Lilac Collection Tour

                                                          Lilacs are blooming in the Arboretum throughout the month of May, not only on Lilac Sunday! Join our enthusiastic docents on a 45-minute amble up the hill from the ponds to see the lilacs, enjoy their scents, and hear the stories of the many different lilacs in our collection.

                                                            Lilac Collection Tour

                                                            Lilacs are blooming in the Arboretum throughout the month of May, not only on Lilac Sunday! Join our enthusiastic docents on a 45-minute amble up the hill from the ponds to see the lilacs, enjoy their scents, and hear the stories of the many different lilacs in our collection.

                                                            Get Tickets 23 tickets left

                                                              Lilac Collection Tour

                                                              Lilacs are blooming in the Arboretum throughout the month of May, not only on Lilac Sunday! Join our enthusiastic docents on a 45-minute amble up the hill from the ponds to see the lilacs, enjoy their scents, and hear the stories of the many different lilacs in our collection.

                                                                Trees that Shaped Civilization

                                                                Join docent Paul Eldrenkamp for a visit to four groups of trees that each played a particularly significant role in shaping very different civilizations: Eastern White Pine, Cedar of Lebanon, Western Red Cedar, and the five sacred trees of the Kiso Forest in Japan.

                                                                Flora Way Gate (Formerly Bussey St Gate)

                                                                  Lilac Sunday

                                                                  Experience the springtime bloom of our renowned lilac collection with Lilac Sunday, offering fun, free explorations for the entire family. The event features ongoing tours of the Arboretum’s lilacs as well as art, family activities, and picnicking on this day only. Visitors may also enjoy a host of self-guided tours, including a lilac tour, via the Arboretum website and its Expeditions app.

                                                                  Lilac Collection
                                                                  Subject Matter:

                                                                    Lilac Collection Tour

                                                                    Lilacs are blooming in the Arboretum throughout the month of May, not only on Lilac Sunday! Join our enthusiastic docents on a 45-minute amble up the hill from the ponds to see the lilacs, enjoy their scents, and hear the stories of the many different lilacs in our collection.

                                                                      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:

                                                                        Lilac Collection Tour

                                                                        Lilacs are blooming in the Arboretum throughout the month of May, not only on Lilac Sunday! Join our enthusiastic docents on a 45-minute amble up the hill from the ponds to see the lilacs, enjoy their scents, and hear the stories of the many different lilacs in our collection.

                                                                          Lilac Collection Tour

                                                                          Lilacs are blooming in the Arboretum throughout the month of May, not only on Lilac Sunday! Join our enthusiastic docents on a 45-minute amble up the hill from the ponds to see the lilacs, enjoy their scents, and hear the stories of the many different lilacs in our collection.

                                                                            Lilac Collection Tour

                                                                            Lilacs are blooming in the Arboretum throughout the month of May, not only on Lilac Sunday! Join our enthusiastic docents on a 45-minute amble up the hill from the ponds to see the lilacs, enjoy their scents, and hear the stories of the many different lilacs in our collection.

                                                                              Lilac Collection Tour

                                                                              Lilacs are blooming in the Arboretum throughout the month of May, not only on Lilac Sunday! Join our enthusiastic docents on a 45-minute amble up the hill from the ponds to see the lilacs, enjoy their scents, and hear the stories of the many different lilacs in our collection.