Lakes

Lakes and reservoirs in Montana

This guide covers 4 lakes and reservoirs in Montana. 1 of them have a public water level gauge, and together they hold 5 mapped swimming spots. Each page carries the live level where an agency publishes one, plus weather, access points and sources.

4Lakes
1Live gauges
5Swimming spots

Lakes in Montana

Click a marker to open the lake page.

Every lake, by relevance

Ordered by how much people search for them.

Flathead Lake

Montana · Lake County

Flathead Lake

Fed by the Flathead River, Flathead Lake holds roughly 126,024 acres of water in Montana. Its shoreline falls inside Lake County.…

Natural lake3 beaches
Georgetown Lake

Montana · Granite County

Georgetown Lake

Georgetown Lake is a 2,818-acre reservoir on the North Fork Flint Creek in Montana. It lies in Granite County. Management is in…

Reservoir1 beach
Fort Peck Lake

Montana · Valley County

Fort Peck Lake

Fed by the Missouri River, Fort Peck Lake holds roughly 245,000 acres of water in Montana. It lies in Valley County. USACE Omaha…

Reservoir
Canyon Ferry Lake

Montana · United States

Canyon Ferry Lake

Canyon Ferry Lake is a 33,534-acre reservoir on the Missouri River in Montana. It is managed by USBR Montana Area Office. This…

Reservoir1 beach

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