Events

    2022 May 08

    Lilac Sunday

    10:00am to 3:00pm

    Location: 

    Arnold Arboretum, 125 Arborway, Boston

    Join us for the first Lilac Sunday since 2019! We’ll be celebrating 150 years of Arboretum history and 112 Lilac Sundays.

    Experience the springtime bloom of our renowned collection of nearly 400 lilacs. Visit for tours with Arboretum experts, hands-on children’s programming, and more.

    Learn more.

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    2021 Mar 03

    2021 Arnold Arboretum Tournament of Trees

    Wed Mar 3 (All day) to Tue Mar 30 (All day)

    Location: 

    Arnold Arboretum—Online

    Participate in the Arnold Arboretum’s 2021 Tournament of Trees! Get to know this year’s Sweet Sixteen contenders (March 3–9) and cast your votes in this fun bracket style tournament. Let the March Tree Madness games begin.

    The tournament schedule is:

    • Sweet Sixteen Round: March 3-9
    • Elite Eight Round: March 10-16
    • Final Four Round: March 17-23
    • Championship Round: March 24-30
    • Winner Announcement: April 1

    Learn...

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    2019 Sep 15

    Family Hike: Seeds, Seeds, Seeds!

    2:00pm to 3:30pm

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Boston

    Families need nature at all times of the year! Join the Arboretum for a family hike where you will look for seeds that fly, seeds that float, seeds that get buried away, and seeds that travel through an animal’s stomach.

    This event is free and open to all and most suitable for children ages four through ten.

    Learn more about Family Hike: Seeds, Seeds, Seeds!...

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    2019 Aug 22

    The Caterpillar Lab Visits the Arnold Arboretum

    Repeats every day until Mon Aug 26 2019 .
    10:00am to 5:00pm

    10:00am to 5:00pm
    10:00am to 5:00pm
    10:00am to 5:00pm
    10:00am to 5:00pm

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Boston

    The Caterpillar Lab, from Keene, New Hampshire, comes to the Arnold Arboretum for 5 days of astonishing exhibits. Explore the amazing world of caterpillars on a whole new level. There will be live caterpillars, cocoons, hatched eggs, shed skins, and much more. Visitors of all ages will be amazed!

    Learn more about The Caterpillar Lab.

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    2019 Jul 28

    Catch Some Rays!—Solar Energy

    2:00pm to 4:00pm

    Location: 

    Hunnewell Lawn, Arnold Arboretum, 125 Arborway, Boston

    This is part of the new Science in Our Park Series. Come to the Arnold Arboretum and be a scientist! Get your hands onto scientific tools, use your observation skills, and share your findings with others.

    Catch Some Rays! will let you harness the power of the sun. Help to create solar ovens, test the ability of various garden bed coverings to keep roots cool, and plant a sunflower seed that will follow the sun.

    Please note: One adult may bring a maximum of three children; suitable for children ages five and up.

    ...

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    2019 Jun 23

    Get Your Hands Dirty!—Soil Science

    2:00pm to 4:00pm

    Location: 

    Hunnewell Lawn, Arnold Arboretum, 125 Arborway, Boston

    This is part of the new Science in Our Park Series. Come to the Arnold Arboretum and be a scientist! Get your hands onto scientific tools, use your observation skills and share your findings with others.

    Get Your Hands Dirty will allow you to stick your hands into the soil and really get to know it. You will have a chance to use digital probes, collect data, and then share that data with other scientists for a day.

    One adult may bring a maximum of three children; suitable for children ages five and up.

    ...

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    2019 May 26

    Dissection Dramatics! Flower Form

    2:00pm to 4:00pm

    Location: 

    Hunnewell Lawn, Arnold Arboretum, 125 Arborway, Boston

    This is part of the new Science in Our Park Series. Come to the Arnold Arboretum and be a scientist! Get your hands onto scientific tools, use your observation skills, and share your findings with others.

    Dissection Dramatics will give you ample opportunity to fiddle with microscopes, hand lenses and digital scopes. Discover the secrets contained in a flower as you pull it apart piece by piece. Then test your puzzle making abilities as you attempt to put it back together.

    One adult may bring a maximum of three children; suitable for children ages...

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    2018 Oct 16

    Family Hike - Seeds with Wings

    2:00pm to 3:30pm

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Jamaica Plain, MA 02130

    Learn among the trees and discover the Arboretum on guided hikes for families. Seeds can fly. Find out which ones do and how they do it. One adult may bring a maximum of three children; suitable for children ages five through twelve. Meet in the Hunnewell Visitor Center.

    Free, drop in, no registration required.

    ...

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    2018 Sep 15

    Fog x Kids: Family Drop Ins

    2:00pm to 4:00pm

    Location: 

    Hunnewell Building and Lawn, Arnold Arboretum, 125 Arborway, Boston

    Discover the Fog with kids in four family drop in activities. At the Arnold Arboretum's own Fog x Hill, you can join us as we celebrate the Emerald Necklace Conservancy's Fog x FLO by artist Fujiko Nakaya. On September 15th, drop in for our Hydrophobic Lab to find out how fog interacts with other elements (ages 8 and up).

    ...

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    2018 Sep 03

    Weekday Guided Tours

    Repeats every week on Monday, Thursday until Thu Sep 27 2018 .
    10:30am to 12:00pm

    10:30am to 12:00pm
    10:30am to 12:00pm
    10:30am to 12:00pm
    10:30am to 12:00pm
    10:30am to 12:00pm
    10:30am to 12:00pm
    10:30am to 12:00pm

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Boston

    Enjoy a free guided tour of the Arnold Arboretum landscape with a knowledgeable docent. Tours are appropriate for adults and last approximately 90 minutes. History, highlights of the landscape, seasonal interest and more!

     

    ...

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    2018 Mar 15

    Tree Architecture

    1:00pm to 2:30pm

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Boston

    "Now is the best season for arborists. Leaves and flowers? That's just a distraction!" Join Andrew Gapinski, the Arnold  Arboretum's Manager of... Read more about Tree Architecture

    2018 Mar 11

    Learn to Observe: Tree Spotter Spring Training

    10:30am to 1:00pm

    Location: 

    Hunnewell Building, Arnold Arboretum, 125 Arborway, Boston

    With nearly 4,000 different kinds of plants represented in the Arboretum's living collections, every day presents rich opportunities to see something new. If you enjoy learning about plants and their unique characteristics, you can contribute to science as a participant in our Tree Spotters program. This citizen science project opens a window into the Arboretum's phenology: the timing of natural events, such as the leafing out and flowering of trees in the spring and changing foliage colors in the fall. Your observations will...

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