All Day

National Cherry Blossom Festival

(DC) (MD) (VA) What began with a gift in 1912 at the Tidal Basin now spans four weeks throughout Washington, DC, and neighboring communities in Maryland and Virginia. Residents and visitors are invited to celebrate all that spring in Washington, DC has to offer — from exciting events to convenient hotels, delectable Cherry Picks restaurants to vibrant Art in Bloom installations, and a jaw-dropping City in Bloom to joyful Petal Porches.

Free – $20

Survey: Occoquan Regional Park Butterfly and Dragonfly

Occoquan Regional Park2 9751 Ox Road

(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

Introduction to Wildflower ID

Carderock Recreation Area Parking Lot Potomac

(MD) (Nature Forward) During April, spring wildflowers in the Washington area are abundant and dazzling! On this field class, based in the just-outside-the Beltway Carderock Recreation Area, we’ll explore several short trails between the C&O Canal and the Potomac River. We’ll work on developing the observational skills and terminology which are key to learning to recognize and ID wildflowers. As ...

$33 – $46
Capital Nature