A coastal road winding through a dense forest with a mountain range in the background.

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November 2026

December 2026

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Learn more about Big Arm

Nestled on Flathead Lake's western shore, Big Arm offers pristine beaches and boat rentals for exploring Montana's largest natural lake. Hike the trails at Big Arm State Park where rangers know which paths have fewer people during summer months.

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Frequently Asked Questions

Why book your cottage in Big Arm with Expedia?

Booking a cottage in Big Arm is as simple as working out your travel dates and choosing your ideal place for a getaway in nature. From upmarket retreats to budget-friendly properties and cottages that feature perks like free WiFi, Expedia has something for all styles and tastes. As for terrific deals? We have them too!

How can I find cheap cottages in Big Arm?

The quickest way to track down cheap cottages in Big Arm is with Expedia's useful filter tool. Narrow down your search results by star rating, budget and amenities to access unbeatable prices in a couple of clicks.

What is there to do in Big Arm near my cottage?

If you'd like to discover the best of Big Arm, make your way to Wild Horse Island State Park. It's popular among tourists and locals alike.