Prompton Lake
Reservoir in Pennsylvania · 286 acres · near Clinton
Prompton Lake has 1 boat ramp listed as public.
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2026.
state reports compiled by U.S. EPA · checked October 18, 2026
Lake level: Prompton Lake
Today's level loads here; without it, see the agency's page below.
Level from U.S. Army Corps of Engineers, Corps Water Management System (Prompton Dam), about hourly; the agency's page. Levels change; check conditions at the ramp before you launch.
Motors: Up to 10 hp (as the agency lists it for the launch here; check the posted rules before you go)
Boating rules
- The operation of boats powered by internal combustion motors is permitted. The use of motors in excess of 10 horsepower is prohibited. · all of Prompton Lake rule
From the boating rules map of Pennsylvania Fish and Boat Commission; Pennsylvania Department of Conservation and Natural Resources, read October 18, 2026. A map of rules is a guide: the regulation's text and the posted signs govern.
Launches
- Prompton Dam · Boat ramp · near Clinton · free