Boating#Fishing#Lake Fishing#Motor Boating#Picnicking#RV Camping#Swimming#Tent CampingFishing Access Site#Lake#Recreation Area CampgroundBoat Launch#Toiletsdbo2026-04-04T17:00:59Eureka Reservoir is located 4 miles north of Choteau on US Highway 89, then 4 miles northwest on County Road.1fwprg42@mt.gov47.8780-112.3140Great FallsMontana Fish, Wildlife & ParksMT4600 Giant Springs Road59405Eureka Reservoir is a state fishing access site located in northwest Montana. Fishing and boating may be enjoyed on the Eureka Reservoir. There is a boat launch and toilets are available. There is a 14 day stay limit.406-454-5840All YearChoteau38191|http://www.visitmt.com|Y#11|http://www.wintermt.com|#32|http://www.lewisandclark.state.mt.us|#94|http://indiannations.visitmt.com|Eureka ReservoirRUSSELLRussellFishing Access Sitehttp://fwp.mt.gov