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  • Group of volunteers at a Langdon Park invasive removal.

    Invasive Species Removal at Langdon Park

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

    Join CCAN, The Langdon Park Forest Stewards, and Casey Trees to get outside and remove invasive plants! Take part in […]

  • Text that says "10th Anacostia River Bio Blitz" over a photo of the Anacostia River.

    Anacostia River Bioblitz

    Lake Artemesia 8200 55 Avenue, College Park, MD, United States

    Join the Anacostia Watershed Society and our partners - including experts - for a day of observing and learning about […]

  • Volunteers remove invasive plants from the Langdon Forest Patch.

    Invasive Species Removal at Langdon Park

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

    Join CCAN, The Langdon Park Forest Stewards, and Casey Trees to get outside and remove invasive plants! Take part in […]

  • Graphic with the text "Free Tree Giveaway Day!" with photos from multiple Casey Trees tree giveaways.

    Casey Trees Free Tree Giveaways!

    On September 19, Casey Trees will give away FREE trees at three separate community events across Washington, DC! We'll be […]

  • Two volunteers for CCAN walk on a road as they canvass.

    Neighborhood Invasive Vine Removal in Riverdale

    Browning's Grove Park 5909 Nicholson Street, Riverdale, MD, United States

    Join CCAN volunteer leaders from the Riverdale Park Green Team to remove Invasive Vines around the East Riverdale neighborhood. This […]

  • 2026 Urban Tree Summit

    Silver Spring Civic Building at Veterans Plaza 1 Veterans Place, Silver Spring, MD, United States

    The 2026 Urban Tree Summit, hosted by Casey Trees and Montgomery Parks, is an annual conference focused on the field […]

  • Volunteer removing an invasive vine.

    Invasive Removal at Hillcrest Park

    Hillcrest Rec Center 3100 Denver St. SE, Washington, DC, United States

    Work alongside staff from the Chesapeake Climate Action Network (CCAN) and the District’s Department of Energy and Environment (DOEE) to […]

  • Group of volunteers at a Langdon Park invasive removal.

    Volunteer Celebration at Langdon Park

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

    Join CCAN, The Langdon Park Forest Stewards, and Casey Trees to celebrate the hard work volunteers have done to remove […]

  • Rock Creek Park Tree Tour

    Picnic Grove #6 696 Beach Drive Northwest, Washington, DC, United States

    Join naturalist and author Melanie Choukas-Bradley for a guided walk through the rich landscapes of Rock Creek Park.This immersive tour […]

  • The Extraordinary Caterpillar Film Screening & Discussion

    AFI Silver Theatre and Cultural Center 8633 Colesville Road, Silver Spring, MD, United States

    Experience The Extraordinary Caterpillar, a compelling film from Homegrown National Park and renowned ecologist Doug Tallamy.Join us for an engaging […]

  • Neighborhood Invasive Vine Removal in Hyattsville

    First United Methodist Church 6201 Belcrest Rd, Hyattsville, MD, United States

    Join the Hyattsville Tree Stewards and the City of Hyattsville to remove Invasive Vines around the neighborhood. We will meet […]

  • Neighborhood Invasive Vine Removal in Hillcrest

    Hillcrest Rec Center 3100 Denver St. SE, Washington, DC, United States

    Join Meredith from CCAN to remove Invasive Vines around the Hillcrest neighborhood in Washington DC. We will meet at the […]