Big Arm State Park

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Scenic lakeside state park on Flathead Lake with camping and boating

Big Arm State Park
Website Directions 406-849-5256

Big Arm / Flathead Lake State Park is located along the shores of Flathead Lake in Big Arm, Montana, southwest of Glacier National Park. The park features lakeside campsites, yurt rentals, hiking trails, a boat launch, and designated areas for swimming and fishing. It also serves as a primary launching point for boat trips to nearby Wild Horse Island.

Quick tip: Book campsites or yurts early for summer visits and bring water gear to enjoy the clear lake.

Expert notes

  • Arrive early to secure a good picnic spot.
  • Check the weather before your visit to dress appropriately.
  • Bring plenty of water and snacks for your outdoor activities.
  • Respect wildlife and maintain a safe distance.
  • Stay on designated trails to protect the park's natural resources.
  • Use sunscreen and insect repellent for comfort during your visit.
  • Pack out what you pack in to keep the park clean.
  • Consider visiting during weekdays to avoid crowds.
  • Bring a camera to capture the stunning scenery.
  • Inform someone about your plans if hiking alone.

Features

  • Boat access nearby
  • Fishing opportunities
  • Grilling stations
  • Hiking trails
  • Open year-round
  • Parking available
  • Picnic areas
  • Restroom facilities
  • Scenic views
  • Wildlife observation

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