Boulder Lakes Water Details - MT

Boulder Lakes is a lake in Broadwater County, MT. Use this named-water page to check the map, current conditions, and nearby water-quality monitoring; confirm public access, regulations, advisories, and fishability with local sources before fishing.

This named-water page is not a claim that fishing is legal, safe, or productive here. Check public access, local regulations, fish-consumption advisories, and posted closures before fishing.

Current conditions & 3-day forecast

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Weather by Open-Meteo.

Water temperature & water-quality monitoring

Check the official EPA assessment (impaired-waters status and fish-consumption advisories) for Boulder Lakes at How’s My Waterway (EPA).

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Monitoring summaries from the Water Quality Portal.

State fishing records

Arctic Grayling	3.63 lbs. — Montana Fish, Wildlife & Parks
Big Mouth Buffalo	57.75 lbs. — Montana Fish, Wildlife & Parks
Black Bullhead	2.60 lbs. — Montana Fish, Wildlife & Parks
Black Crappie	3.45 lbs. — Montana Fish, Wildlife & Parks
Bluegill	2.64 lbs. — Montana Fish, Wildlife & Parks
Blue Sucker	13.29 lbs. — Montana Fish, Wildlife & Parks
Brook Trout	9.06 lbs. (1940) — Montana Fish, Wildlife & Parks
Brown Trout	32.42 lbs. — Montana Fish, Wildlife & Parks
Bull Trout	25.63 lbs. (1916) — Montana Fish, Wildlife & Parks
Burbot	17.08 lbs. — Montana Fish, Wildlife & Parks
Channel Catfish	35.18 lbs. — Montana Fish, Wildlife & Parks
Chinook Salmon	32.65 lbs. — Montana Fish, Wildlife & Parks
Cisco	2.08 lbs. — Montana Fish, Wildlife & Parks
Coho Salmon	4.88 lbs. — Montana Fish, Wildlife & Parks
Common Carp	40.2 lbs. — Montana Fish, Wildlife & Parks
Creek Chub	0.52 lbs. — Montana Fish, Wildlife & Parks
Cutthroat Trout	16 lbs (1955) — Montana Fish, Wildlife & Parks
Emerald Shiner	0.01 lbs. — Montana Fish, Wildlife & Parks
Fathead Minnow	2.7 .01 lbs. — Montana Fish, Wildlife & Parks
Flathead Chub	0.59 lbs. — Montana Fish, Wildlife & Parks
Freshwater Drum	21.59 lbs. — Montana Fish, Wildlife & Parks
Golden Shiner	0.39 lbs. — Montana Fish, Wildlife & Parks
Golden Trout	5.43 lbs. — Montana Fish, Wildlife & Parks
Goldeye	3.18 lbs. — Montana Fish, Wildlife & Parks
Green Sunfish	0.85 lbs. — Montana Fish, Wildlife & Parks
Kokanee Salmon	7.85 lbs. — Montana Fish, Wildlife & Parks
Lake Chub	0.075 lbs. — Montana Fish, Wildlife & Parks
Lake Trout	42.69 lbs. — Montana Fish, Wildlife & Parks
Lake Whitefish	10.46 lbs. — Montana Fish, Wildlife & Parks
Largemouth Bass	9.58 lbs. — Montana Fish, Wildlife & Parks
Largescale Sucker	6.86 lbs. — Montana Fish, Wildlife & Parks
Longnose Dace	0.01 lbs — Montana Fish, Wildlife & Parks
Longnose Sucker	4.78 lbs. — Montana Fish, Wildlife & Parks
Mountain Sucker	1.60 oz. — Montana Fish, Wildlife & Parks
Mountain Whitefish	5.11 lbs. — Montana Fish, Wildlife & Parks
Northern Pike	37.5 lbs. — Montana Fish, Wildlife & Parks
Northern Pikeminnow	7.88 lbs. — Montana Fish, Wildlife & Parks
Paddlefish	142.5 lbs. — Montana Fish, Wildlife & Parks
Pallid Sturgeon	60 lbs. — Montana Fish, Wildlife & Parks
Peamouth	1.52 lbs. — Montana Fish, Wildlife & Parks
Pumpkinseed	0.995 lbs. — Montana Fish, Wildlife & Parks
Pygmy Whitefish	0.36 lbs. — Montana Fish, Wildlife & Parks
Rainbow Smelt	0.08 lbs. — Montana Fish, Wildlife & Parks
Rainbow Trout	33.1 lbs. — Montana Fish, Wildlife & Parks
Rainbow-Cutthroat Hybrid Trout	30.25 lbs. — Montana Fish, Wildlife & Parks
Redside Shiner	0.10 lbs. — Montana Fish, Wildlife & Parks
River Carpsucker	7.915 lbs — Montana Fish, Wildlife & Parks
Rock Bass	1.31 lbs. — Montana Fish, Wildlife & Parks
Rocky Mountain Sculpin	0.063 lbs. — Montana Fish, Wildlife & Parks
Sauger	8.805 lbs. — Montana Fish, Wildlife & Parks
Saugeye	15.66 lbs. — Montana Fish, Wildlife & Parks
Shorthead Redhorse	4.68 lbs. — Montana Fish, Wildlife & Parks
Shortnose Gar	7.41 lbs. — Montana Fish, Wildlife & Parks
Shovelnose Sturgeon	14.125 lbs. — Montana Fish, Wildlife & Parks
Smallmouth Bass	8.4 lbs. — Montana Fish, Wildlife & Parks
Smallmouth Buffalo	40 lbs. — Montana Fish, Wildlife & Parks
Spottail Shiner	0.02 lbs. — Montana Fish, Wildlife & Parks
Stonecat	0.54 lbs. — Montana Fish, Wildlife & Parks
Tiger Muskellunge	38.75 lbs. — Montana Fish, Wildlife & Parks
Tiger Trout	4.04 lbs. — Montana Fish, Wildlife & Parks

Official MT state-record fish are published by the Montana Fish, Wildlife & Parks — records there are the state's, not a MonsterRodHolders list.

Location facts

County	Broadwater
Water type	lake