Tongue River Reservoir in southeastern Montana.
Tongue River Reservoir in southeastern Montana. User:Magicpiano · CC BY-SA 4.0

Tongue River Reservoir State Park

State Park · Montana · Montana Fish, Wildlife & Parks

Plan your visit

Know before you go

Official site
fwp.mt.gov
Managed by
Montana Fish, Wildlife & Parks

Getting there

Directions on Google Maps →

What's here

Activities & features: Boating · Camping · Group Camping · Hunting · Marina · Rv Camping · Swimming

Photos

Nearby parks

Parks of Montana

Anaconda Smoke Stack State ParkLake Mary Ronan State ParkFrenchtown Pond State ParkLewis & Clark Caverns State ParkTravelers' Rest State ParkLittle Bighorn Battlefield National MonumentCamp Baker State ParkMilltown State ParkGranite Ghost Town State ParkPlacid Lake State ParkBig Arm State ParkSluice Boxes State ParkGreycliff Prairie Dog Town State ParkRosebud Battlefield State ParkSpring Meadow Lake State ParkGlacier National ParkGiant Springs State ParkBighorn Canyon National Recreation AreaBrush Lake State ParkFort Union Trading Post National Historic SiteCouncil Grove State ParkPainted Rocks State ParkWayfarers State ParkYellow Bay State ParkLogan State ParkWest Shore State ParkFort Owen State ParkBannack State ParkLone Pine State ParkJudith Landing State ParkElkhorn State ParkBlack Sandy State ParkAckley Lake State ParkLes Mason State ParkChief Plenty Coups State ParkClark's Lookout State ParkLake Elmo State ParkMadison Buffalo Jump State ParkFirst Peoples Buffalo Jump State ParkSalmon Lake State ParkWild Horse Island State ParkSomers Beach State ParkTower Rock State ParkWhitefish Lake State ParkMakoshika State ParkGrant-Kohrs Ranch National Historic SiteThompson Falls State ParkFinley Point State ParkMissouri Headwaters State ParkPirogue Island State ParkEden Bridge State ParkPictograph Cave State ParkBeavertail Hill State ParkMedicine Rocks State ParkFish Creek State ParkThompson Chain-of-Lakes State ParkBig Hole National BattlefieldLost Creek State ParkCooney State ParkBeaverhead Rock State Park

61 parks mapped in Montana

You're looking at Tongue River Reservoir State Park — the gold marker.

Every dot is a park. Tap one to jump to it.

Browse all Montana parks →

Sources: Wikimedia Commons / editorial, State agency, USGS PAD-US · updated 2026-08-23