Wyoming /
Keyhole Reservoir
Reservoir in Wyoming · 9,183 acres · near Pine Haven
Keyhole Reservoir has 4 boat ramps listed as public.
Past algal blooms
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2019 to 2025.
state reports compiled by U.S. EPA · checked October 18, 2026
Lake level: Keyhole Reservoir
Today's level loads here; without it, see the agency's page below.
Full pool is 4,099.3 ft (USACE, Top of Conservation).
Level from U.S. Army Corps of Engineers, Corps Water Management System (Keyhole Dam & Reservoir), about hourly; the agency's page. Levels change; check conditions at the ramp before you launch.
Launches
- Coulter Bay · Boat ramp · near Pine Haven
- Keyhole Reservoir Marina Ramp · Boat ramp · near Pine Haven
- Pat's Point · Boat ramp · near Pine Haven
- Wind Creek · Boat ramp · near Pine Haven
Community
Where people who fish, boat and paddle Keyhole Reservoir talk about it. Lake associations, clubs and local groups will be added as we find them.