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.

Black Birders Week 2024

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

Free

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

Mountain Laurel Meander

Rachel Greenway Trail

(MD) (Nature Forward) Location: Rachel Greenway Trail, Silver Spring, MD As spring gives way to summer, enjoy blooming Mountain Laurel and other plants of the oak/hickory woodlands along the Rachel Greenway Trail adjacent to Northwest Branch Creek in upper Silver Spring, MD. Be prepared for uneven and rocky natural surface trails with some gentle uphll/downhill stretches. Depending on recent rains, ...

$33 – $46

Riverside Campfire – Fishing Fun

Riverbend Park 8700 Potomac Hills St, Great Falls

(VA) (Fairfax County Parks) (6-Adult) Fish from the river bank and learn about the fish's world. S'mores provided. Borrow our fishing rods or bring your own, tackle and bait provided. Meet at the Visitor Center. Children must be accompanied by an adult registered in the program.

$15
Capital Nature