Where the public can swim at Flathead Lake

Montana Fish, Wildlife & Parks lists swimming at two very different public shorelines: walk-in Somers Beach and the full-service Big Arm unit of Flathead Lake State Park.

Somers Beach State Park

Public state park Walk-in shoreline

A day-use state park with nearly half a mile of walk-in shoreline on Flathead Lake.

Details, fees & parking →

Big Arm, Flathead Lake State Park

Public pebble beach Seasonal facilities

A year-round state-park unit with a pebble beach, swimming, camping, and day use from 8 a.m. to 10 p.m.

Details, fees & parking →