Flat Rock Campsite Camping Area

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Last Updated: December 5, 2025

Flat Rock Campground in Idaho offers established campsites along the scenic Henrys Fork of the Snake River, ideal for fishing and relaxing.


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Summary

Reservations are recommended via Recreation.gov; fees apply. Amenities include picnic tables, fire rings, vault toilets (no flush), and drinking water. No RV hookups, but sites accommodate small-to-medium RVs. The forested setting provides a peaceful, riverside camping experience with easy access to Harriman State Park and nearby Yellowstone. Visitors love the serene pine environment and wildlife viewing. Best visited June–September for pleasant weather and full services. No dispersed camping at the campground itself. Permits not required unless fishing or in special use areas.

       

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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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