1. Home
  2. Campgrounds

BUTTERMILK

Overview Buttermilk Campground is located approximately 30 miles southwest of West Yellowstone, Montana and 32 miles north of Ashton, Idaho in beautiful Island Park, Idaho. Buttermilk sits next to Island Park Reservoir at an elevation of 6,200 feet. Visitors love Island Park for its world-class fishing and outstanding scenery and wildlife viewing opportunities. Recreation The Island Park area is prized for its fishing; the Henry's Fork is known as one of the nation's best fly-fishing streams.…

  • Managed by: USDA Forest Service
  • Coordinates: 44.4325, -111.4261111

Nearby & related campgrounds

  • Buttermilk Boat Ramp
  • Mill Creek Boat Ramp
  • Island Park Reservoir
  • Box Canyon Boating Ramp
  • Island Park Boating Site
  • Box Canyon Trailhead

Frequently asked questions

Is BUTTERMILK reservable?

Yes — BUTTERMILK accepts reservations. Check the live availability calendar to see open dates and book.

Where is BUTTERMILK?

See the map for BUTTERMILK's exact location and directions.

How do I book a campsite at BUTTERMILK?

Pick your dates on the availability calendar, then reserve through the official booking link. You can also set an alert and we'll notify you if a sold-out date opens up.

Check campsite availability