• Meet Your Neighborhood Arborist

    Cleveland Park Library 3310 Connecticut Ave. NW, Washington, United States

    (DC) (Capital Nature) Did you know that every neighborhood in the District has a city Arborist who manages its public trees? Join us for a discussion with Aaron Rowe, the DC Arborist who looks out for the street and park trees in Cleveland Park and Woodley Park, two of Northwest DC’s greenest neighborhoods. Aaron will give an overview of the ...

  • Tree Walk at Theodore Roosevelt Island

    Theodore Roosevelt Island Washington DC, United States

    (DC) (Nature Forward) Usher in the merry month of May with a springtime nature stroll on the trails and boardwalk of DC’s Theodore Roosevelt Island with naturalist and author Melanie Choukas-Bradley. This springtime tree walk will take you deep into the island, where swamp and tidal inlet can be explored by boardwalk as willow, bald cypresses, and cattails frame views ...

    $35 – $49
  • Spring Tree Walk in Rock Creek Park

    Peirce Mill 2401 Tilden St NW, Washington DC, United States

    (DC) (Casey Trees) Join us and nature book author Melanie Choukas-Bradley for a three-hour tree walk along scenic Rock Creek and through the upland woods of the Western Ridge Trail. Melanie will show you how to identify American hornbeam, American elm, river birch, American sycamore, boxelder, black walnut and other stalwarts of the floodplain forest. She’ll then lead us into ...

  • State of the Canopy Webinar

    (DC) (Casey Trees) Join Andrew Schichtel, Executive Director of Casey Trees, and members of our leadership team for our inaugural State of the Canopy webinar. Together, we’ll explore key accomplishments and recommendations from this year’s Tree Report Card and share an insider’s look at the priorities guiding our work to restore, enhance, and protect the tree canopy across the national ...

  • An Evening with Casey Trees

    Cleveland Park Library 3310 Connecticut Ave. NW, Washington, United States

    (DC) (Capital Nature) Join us as we host Casey Trees, the region's leading nonprofit tree organization for a conversation in Cleveland Park. Their staff is usually out in the field planting trees, creating conservation easements, and advocating, but tonight we'll hear directly from them about their transformative work, and see how we can tap into it to promote stewardship close ...

  • Invasive Species Removal at Langdon Park

    Langdon Park Recreation Center 2901 20th St NE, Washington DC, United States

    (DC) (Casey Trees) Join CCAN, The Langdon Park Forest Stewards, and Casey Trees to get outside and remove invasive plants! Take part in the exciting Assisted Natural Regeneration efforts happening to restore the forest at Langdon Park in NE DC. We will start with a brief training on non-native invasive species and best practices for removal, and spend about 2 ...

  • Invasive Vine Removal at Branch Ave Park

    Branch Avenue Park 3350 Erie St SE, Washington, DC, United States

    (DC) (Casey Trees) Join Meredith from CCAN to remove Invasive Vines at Branch Ave Park in DC. We will start with a brief training on non-native invasive species and best practices for removal, and spend about 2 hours removing invasives. We will focus on non-native invasive vines including porcelainberry (Ampelopsis glandulosa var. brevipedunculata) and English ivy (Hedera helix).

  • What Trees Remember: Climate, Water, and Change (Virtual)

    (MD) (Natural History Society of Maryland) Trees are invaluable record-keepers of the past. Since their annual growth is intrinsically related to a combination of environmental factors, tree ring data can be used like a Rosetta Stone. Dr. Karen King will demonstrate how her research in biogeography and climate change is informed by tree-ring data. We will focus on regional examples from western Maryland to learn what tree rings ...

    Free – $5