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.

Anacostia River Boat Tour

Kingman Island _RFK Lot 6

(DC) (Anacostia Watershed Society) Explore the Anacostia River while riding in one of our open-air boats as part of the Anacostia River Explorers program. Anacostia Watershed Society staff will take participants on a one or two hour tour of the river while discussing natural and cultural history along with restoration efforts. You will experience the joy of being out on the water ...

Free

City Nature Challenge ID Nite

(DC) (MD) (VA) Our DC-area iNaturalist community is broad, deep, kind, and very collaborative. We gather together monthly on every second Tuesday evening over Zoom to learn about a new topic and work on identifications. Everyone is welcome, regardless of experience level! We have old-timers and brand-new people, and we are all here to help each other. The April 30 ...

Capital Nature