Flat Rock Campground is located 22 miles south of West Yellowstone, Montana. The campground is adjacent to the Snake River, and Highway 20 is 100 yards from the campground entrance. There is a campground host on site. Most of the sites in teh campground are shaded. Amenities include restrooms and accessible flush toilets in Loop B. The Island Park Rodeo is the first Saturday in August and is a popular event.
HIGHWAY 20
ISLAND PARK, Idaho
From West Yellowstone, Montana, travel 22 miles south on Highway 20. The campground is across from Macks Inn Resort.
Maximum 2 vehicles per site. A fee of $6 for an extra vehicle will be collected at the campground. No ATV's or ORV's allowed. *Walk-in sites maybe available, even if reservable sites are full.

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