Flat Rock Camping Area

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Last Updated: December 5, 2025

Flat Rock Campground, near Island Park, Idaho, offers 25 established campsites in a scenic, forested setting along the Henrys Fork of the Snake River.


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Summary

Reservations are available via Recreation.gov; fees apply. The campground has vault toilets, potable water, fire rings, picnic tables, and RV access (no hookups). Towering pines provide shade and privacy, with the river offering fishing and serene views. Nearby attractions include Harriman State Park and Yellowstone National Park (just 30 miles away). The area is ideal for hiking, wildlife viewing, and fly fishing. Best visited from late spring to early fall when access is easy and weather is mild. Dispersed camping is limited nearby.

       

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Camping Essential Practices

Pack It In, Pack It Out
Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
Respect Wildlife
Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
Know Before You Go
Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
Minimize Campfire Impact
Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
Leave What You Find
Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.

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