Montana · Reservoir

Bair Reservoir

Is the fish you caught here safe to eat? Below is every consumption advisory on file for Bair Reservoir, by species and size, in plain English — plus what's legal to keep.

1 species with advisories · contaminants: Mercury

What's safe to eat from Bair Reservoir

Rainbow Trout

Mercury

SizeWhoGuidance
10–14" Men, and women not of childbearing age Limit to one meal per week due to elevated Mercury.
Women of childbearing age and children For women of childbearing age and children: limit to two meals per month due to elevated Mercury.

Source: official advisory· updated 2026-11-06

Is it legal to keep?

These are Montana's statewide limits — a water-specific rule may override them. Always verify the current regulations before keeping a fish.

SpeciesSizeDaily limitOpen seasonKeep season
Rainbow Trout — 5 Year-round Same as open
Brown Trout — 5 Year-round Same as open
Cutthroat Trout — 3 Year-round Same as open
Bull Trout — 0 Year-round Same as open
Brook Trout — 10 Year-round Same as open
Arctic Grayling — 0 Year-round Same as open
Mountain Whitefish — 20 Year-round Same as open
Walleye — 5 Year-round Same as open
Sauger — 5 Year-round Same as open
Northern Pike — 10 Year-round Same as open
Smallmouth Bass — 5 Year-round Same as open
Largemouth Bass — 5 Year-round Same as open
Lake Trout — 3 Year-round Same as open
Kokanee — 10 Year-round Same as open
Black Crappie — 15 Year-round Same as open
White Crappie — 15 Year-round Same as open
Yellow Perch — — Year-round Same as open
Bluegill — — Year-round Same as open
Burbot — 2 Year-round Same as open

Official rules: Montana — Montana FWP standard-district default

About this water

State
Montana
Type
Reservoir
Location
46.5824, -110.5609
Advisory source
Montana FWP/DPHHS/DEQ — Sport Fish Consumption Guidelines