Montana /

Hyalite Reservoir

Reservoir in Montana · 217 acres · near Bozeman

Hyalite 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): 2019 to 2025.

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

Launches