Flat Rock Campsite Camping Area

Last Updated: May 5, 2026

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


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.

15-Day Long Term Forecast


       

5-Day Hourly Forecast Detail

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Nearby Streamflow Levels

Flat Rock CampsiteSF SALMON RIVER NR KRASSEL RANGER STATION ID Preview Sf Salmon River Nr Krassel Ranger Station Id
1440.0cfs
1440cfs
Flat Rock CampsiteJOHNSON CREEK AT YELLOW PINE ID Preview Johnson Creek At Yellow Pine Id
1820.0cfs
1820cfs
Flat Rock CampsiteSF CLEARWATER RIVER NR ELK CITY ID Preview Sf Clearwater River Nr Elk City Id
41.6cfs
42cfs
Flat Rock CampsiteSUGAR CREEK NR STIBNITE Preview Sugar Creek Nr Stibnite
57.1cfs
57cfs
Flat Rock CampsiteEFSF SALMON R ABV SUGAR CRK NR STIBNITE Preview Efsf Salmon R Abv Sugar Crk Nr Stibnite
115.0cfs
115cfs
Flat Rock CampsiteEF OF SF SALMON RIVER AT STIBNITE ID Preview Ef Of Sf Salmon River At Stibnite Id
95.0cfs
95cfs

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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Nearby Snowpack Depths View more

DIXIE NORTH
0"
0"
SECESH SUMMIT
29.0"
29"
NOHRSC SECESH SUMMIT
29.0"
29"
NOHRSC MOUNTAIN MEADOWS
23.0"
23"
MOUNTAIN MEADOWS
23.0"
23"
YELLOWPINE
0"
0"
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River Runs