Idaho /
Mormon Reservoir
Reservoir in Idaho · 528 acres · near Fairfield
Mormon 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): 2016 to 2020.
state reports compiled by U.S. EPA · checked October 18, 2026
Launches
- Mormon Reservoir Boat Launch · Boat ramp · near Fairfield
Community
Where people who fish, boat and paddle Mormon Reservoir talk about it. Lake associations, clubs and local groups will be added as we find them.
Wikidata: Q6912653