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Flat Rock (Idaho)

Caribou-Targhee National Forest

🏕️ CampgroundYellowstone NPIdaho⭐ 4.2 (104)
Flat Rock (Idaho)
🔕 No openings right now — get a free cancellation alert
1 of the last 14 openings here were gone within 6 hours. That is shorter than the gap between the scheduled scans free alerts ride.
📈 CampSage caught 2 cancellations here in the last 7 days — set an alert below to catch the next one.
See dates & book →🧭 Directions
💡 In short

Flat Rock (Idaho) in Idaho is fully booked on Recreation.gov right now, but cancellations are frequent here — CampSage has caught 2 in the last 7 days. The fastest way to get a site is a free CampSage cancellation alert: we watch the campground and email you the moment one opens, so you can rebook it before anyone else.

⚡ EV charging nearby

Nearest DC fast charging: 16.2 mi away (straight line).

⚡ Tesla Supercharger16.2 midirections →

Distances are straight-line, not driving — the road can be much longer where a river, a lake or a canyon sits in between. From OpenStreetMap — community-mapped, so plug types can lag reality. Verify on your charging network’s app before counting on a charger.

🔭 Planning further ahead?

We watch the next 60 days closely — that's where cancellations show up. recreation.gov takes bookings out to about March 2027, so there may be 2+ night stays past our window.

📊 How often sites open up here

CampSage's scans caught 12 openings at Flat Rock (Idaho) over the last 30 days, on 12 separate days, most of them for stays 3–6 days out and the openings typically covered 2–3 nights.

These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.

Ratings

4.2★★★★☆101 ratings
5★57
4★23
3★11
2★4
1★6
Star ratings from recreation.gov (they don't publish written review text). Read & leave reviews on recreation.gov ↗

📶 Cell coverage camper-reported

Verizon2.5/4
T-Mobile2.3/4
AT&T2.0/4
Sprint retired3.0/4

💡 Insider tips from campers

❓ Flat Rock (Idaho) FAQ

How do I reserve a campsite at Flat Rock (Idaho)?

Flat Rock (Idaho) in Idaho takes campsite reservations through Recreation.gov. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.

How can I get a spot at Flat Rock (Idaho) when it's fully booked?

Popular campgrounds like Flat Rock (Idaho) often fill months ahead, but campers cancel every day and those sites reopen for booking. CampSage checks availability for you and sends a free email the instant a cancellation opens — set an alert on this page and you can grab the spot before anyone else.

How often do campsites open up at Flat Rock (Idaho)?

CampSage's scans caught 12 openings at Flat Rock (Idaho) over the last 30 days, on 12 separate days, most of them for stays 3–6 days out and the openings typically covered 2–3 nights. These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.

Is Flat Rock (Idaho) a good campground?

Flat Rock (Idaho) holds an average rating of 4.2/5 from 104 camper ratings on Recreation.gov. The full star breakdown is shown above.

Is there cell service at Flat Rock (Idaho)?

Of the carriers campers have reported on at Flat Rock (Idaho), Verizon rates highest at 2.5 out of 5 from 34 reports. See the carrier-by-carrier breakdown above — service can still vary by campsite, terrain, and weather.

Where is Flat Rock (Idaho) located?

Flat Rock (Idaho) is located in Yellowstone NP, Idaho. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.

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Explore

Camping in Caribou-Targhee National ForestEvery campground it managesCampgrounds near Yellowstone NPNearby areas🌲 National Forest campingSimilar campgrounds📖 Recreation.gov Booking Windows (2026)Booking guide📖 Campsite Cancellation Policies & RefundsBooking guide

Campgrounds near Flat Rock (Idaho) · all Idaho campgrounds →

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