Wyoming /
Granite Springs Reservoir
Reservoir in Wyoming · 163 acres · near Hecla
Granite Springs Reservoir has 1 boat ramp listed as public.
Past algal blooms
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2020 to 2022 and 2024 to 2026.
state reports compiled by U.S. EPA · checked October 18, 2026
Launches
- Granite Reservoir Ramp, Curt Gowdy State Park · Boat ramp · near Hecla
Wikidata: Q49700900