About the map
In this map, you will find major rivers, reservoirs and lakes of Montana like Fort Peck Lake and Flathead Lake. In general, rivers in Montana flow into the Gulf of Mexico, the Pacific Ocean, and Hudson Bay.
Montana boasts some of the most beautiful rivers in the US. For instance, some of the major rivers in Montana include the Missouri River, Yellowstone River and the Musselshell River.
For area, Fort Peck Lake is the largest at 245,000 acres and is the 5th largest in terms of volume in the United States. The next largest lakes are Flathead Lake, Canyon Ferry Lake and Hungry Horse Reservoir.
Montana Lakes & Rivers Map – National Map | Montana State in Google Maps |
Montana map collection





Montana lakes, rivers and reservoirs
Lakes and reservoirs
Fort Peck Lake Flathead Lake Hungry Horse Reservoir Canyon Ferry Lake Lake Koocanusa Lake Elwell Hebgen Lake |
Yellowtail Reservoir Rosebud Creek O’Fallon Creek Medicine Lake Nelson Reservoir Fresno Reservoir |
Rivers and streams
Yellowstone River Missouri River Clark Fork River Milk River Bitterroot River Big Hole River Tongue River Musselshell River Sun River Marias River Teton River Kootenai River Bighorn River Powder River |
Poplar River Madison River Gallatin River Red Rock River Flathead River Big Muddy Creek Flathead River Blackfoot River Beaverhead River Jefferson River Little Missouri River Redwater River Judith River Smith River |
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