Boating#Camping#Fishing#Lake Fishing#Motor Boating#RV Camping#Swimming#Tent CampingFishing Access Site#Lake#Recreation Area CampgroundBoat Launch#Toiletsdbo2026-04-04T17:00:58Martinsdale Reservoir is located 1 mile east of Martinsdale.1fwprg42@mt.gov46.451000-110.282000Great FallsMontana Fish, Wildlife & ParksMT4600 Giant Springs Road59405Martinsdale Reservoir is located in central Montana. Fishing and boating may be enjoyed at the reservoir. There is a boat launch and toilets as well as a primitive campground where tent and trailer camping is permitted. There is a 14 day stay limit.406-454-5840All YearMartinsdale37911|http://www.visitmt.com|Y#11|http://www.wintermt.com|#32|http://www.lewisandclark.state.mt.us|#94|http://indiannations.visitmt.com|Martinsdale Reservoir Fishing Access SiteRUSSELLRussellFishing Access Sitehttp://fwp.mt.gov