Maryland /

Clopper Lake

Reservoir in Maryland · 84 acres · near Gaithersburg

Clopper Lake has 1 carry-in launch listed as public.

Past algal blooms

Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2019.

state reports compiled by U.S. EPA · checked October 18, 2026

Motors: Electric motors only (as the agency lists it for the launch here; check the posted rules before you go)

Launches