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 ...

Black Birders Week 2024

(DMV) A week to highlight the intersections of birds, people, and environmental justice. Click here for more info.

Free

Exhibit: Discovering Shared Space in Rock Creek Park

Lost Origins Outside 3243 Mt Pleasant St NW, Washington

(DC) (Lost Origins Gallery) Explore this outdoor exhibit of large format photography in an arts alley in Mt. Pleasant. During COVID Rock Creek Park was a popular sanctuary for DC residents including photographer T.J. Kirkpatrick, who could walk into the park from his home in Mt. Pleasant. After living in the District for ten years, this was the first time ...

Wandering Warblers

Potomac Overlook Regional Park3 2845 N. Marcey Road, Arlington

(VA) (NOVA Parks) Be an early bird and join us for a fabulous show of migrating warblers, a family of small insect-eating birds that often display striking plumage! While some warblers stay here for the warm season to breed, most of these birds only use our forests as a pit stop between their breeding grounds further north and their wintering ...

$7
Capital Nature