Potomac Watershed Cleanup at Greenbelt Park 2022
Greenbelt Park 6598 State Hwy 193, Greenbelt, MD, United StatesSaturday April 23, 2023 8:45 a.m. - Noon Pre-registration will be required. Not available yet This year's cleanup will take place at over 300 sites at different sites throughout April in the District of Columbia, Maryland, Virginia, Pennsylvania and West Virginia - all part of the lands, or watershed, that drain into the Potomac. Locations […]