All Day

Nature Forward’s 44th Birdathon

(MD) (Nature Forward) Nature Forwards's 44th Birdathon is a celebration of nature that encourages people to enjoy nature's wonder while also helping fund their important conservation advocacy, environmental education, and nature restoration work. There are a few ways to get involved: Join a team, make a donation or be a corporate sponsor. Running April 15th through May 31st.

Mussel May

(DC) (MD) (Anacostia Watershed Society) The Anacostia River's freshwater mussels are thriving thanks to the efforts of the Anacostia Watershed Society and our supporters and volunteers, and it's time to celebrate! All through the month of May 2024, Anacostia Watershed Society will be holding events to share the magic of mussels with watershed residents.  Our calendar is chock full of ...

Survey: Occoquan Regional Park Butterfly and Dragonfly

Occoquan Regional Park Ox Road, Lorton

(VA) (Audubon Society of Northern VA) Butterfly and dragonfly surveys are carried out in temperate months (April-October), normally on Friday mornings, at one of four sites around Occoquan Bay, all within the 15-mile diameter circle established for the annual North American Butterfly Association's Annual Count. The results of these surveys are made available to the participants and other interested individuals ...

Free

Volunteer at the ARC Farm

THEARC Farm Washington

(DC) (THEARC Farm) Want time in a peaceful, outdoor space? Are you hoping to learn more about gardening? Would you like to help grow food for the neighbors? Join us! We'll be harvesting vegetables, fruits and herbs for our food giveaway in the afternoon. Adults of all skill levels are welcome. Kids under 16 should be accompanied by an adult. ...

Capital Nature