Patuxent Bird Club & PGAS.
Two-mile walk around lake on paved path; wheelchair-accessible. Families welcome. Meet at parking area at corner of Berwyn Rd. and Ballew Ave. in Berwyn Heights. No reservations needed. Leader varies. Leader may require mask for unvaccinated people. For more information, see PGAS Meetup site at https://www.meetup.com/Prince-Georges-Audubon-Society/