Big Arm, MT
- Elevation
- 2,948 ft USGS GNIS community points and 3DEP elevation · GNIS 2026-07-06; USGS 3DEP sampled 2026-07-23
- General Quality Overall rating out of 100
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About Big Arm
Big Arm is a quiet community set along Big Arm Bay on the western shore of Flathead Lake. Outdoor recreation is the main draw, anchored by Big Arm State Park with its popular campgrounds, boat launch, and swimming spots. The bay also serves as the primary jump-off point for boat trips to Wild Horse Island, where you can hike among bighorn sheep and wild horses. Situated on the Flathead Reservation right along Highway 93, Big Arm offers peaceful lakeside living within an easy drive of Polson.
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