• Mussel Survey in Heritage Marsh

    Kingman and Heritage Islands Park 575 Oklahoma Ave NE, Washington DC, United States

    (DC) (Anacostia Watershed Society) You will help AWS with a wild freshwater mussel survey in Heritage Marsh! We will be walking in mud that can be very mucky in waders (AWS can provide you with a pair if you don’t have your own). If you’re not comfortable walking in mud using waders, we recommend joining us at a different event. ...

  • Anacostia River Discovery Boat Tour

    Kingman Island Dock 575 Oklahoma Avenue, NE, Washington, DC, United States

    (DC) (Anacostia Watershed Society) Join the Anacostia Watershed Society for a 1-hour Anacostia River boat tour to explore the ecological and historical changes that have occurred in the river and in the communities around the river. We will have the opportunity to witness some of the restoration of river habitats and how it has caused the rebound of the wildlife.

  • Little Tyke Hike in Rock Creek Park

    Rock Creek Nature Center 5200 Glover Rd NW, Washington, United States

    (DC) (National Park Service) Bring your little ones to learn about the forest and how to explore nature! This program includes books, animal puppets, magnifying glasses, and a very short hike. During the walk, children are encouraged to search for shapes and colors and use their senses to explore the forest. Recommended for families with children 6 and under.  

  • Harvest Full Moon

    This year, September’s Full Harvest Moon will peak in illumination at 12:49 pm. It will be below the horizon at this time, so be sure to watch for it after sunset… it will be hard to miss! The full Moon names used by The Old Farmer’s Almanac have different origins, including Native American, Colonial American, and European sources. Traditionally, each full ...

  • National Public Lands Day

    (National Park Service) Join us for National Public Lands Day! Since 1994, this annual event on the fourth Saturday of September has been the nation's largest single-day volunteer effort. We’ve expanded to host volunteer events September 12-October 10. Hundreds of thousands of volunteers roll up their sleeves to help preserve their public lands together through volunteer projects. This year’s theme ...

  • Volunteer Day at Kenilworth

    Kenilworth Aquatic Gardens 1550 Anacostia Ave, NE, Washington DC, United States

    (DC) (National Park Service) Join us for a morning of stewardship volunteering at Kenilworth Aquatic Gardens! Participate in a variety of park stewardship activities including invasive plant removal, litter collection, flower bed weeding, trail maintenance and more. All necessary tools and supplies will be provided.

  • 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 meet at the parking lot of the Langdon Park Rec Cente. We will start with a brief training ...

  • Rock Creek Park Tree Tour with Melanie Choukas Bradley

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

    (DC) (Casey Trees) Join naturalist and author Melanie Choukas-Bradley for a guided walk through the rich landscapes of Rock Creek Park. This Field Session is a part of the 2026 Urban Tree Summit, hosted by Casey Trees and Montgomery Parks. The immersive tour invites participants to slow down and observe the intricate relationships between native trees, understory plants, and wildlife. ...

    $15