Reunion Flat
Sold out? Sites at Reunion Flat open up when campers cancel.
Campsite Tonight watches Recreation.gov 24/7 and adds an open site to your cart automatically — you just check out.
About Reunion Flat
Reunion Flat is a national park campground at Caribou-Targhee National Forest in Teton County, Wyoming. Reservations are managed through Recreation.gov. Campsite Tonight watches Caribou-Targhee National Forest around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.
Reunion Flat is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
The campground accommodates RVs and trailers up to 40 ft. Campers rate it 4.8/5 across 39 reviews.
Other campgrounds at Caribou-Targhee National Forest include Teton Canyon, Mike Harris and Trail Creek.
Total reservations in May — 2025: 17
Location
Address
Alta, WY via Driggs, Wyoming
Coordinates
43.7575, -110.9514
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
- •July sees 121 reservations - book early or set cancellation alerts.
Nearby Campgrounds
Teton Canyon
Caribou-Targhee National Forest
Jenny Lake Campground
Grand Teton National Park
Mike Harris
Caribou-Targhee National Forest
Trail Creek
Caribou-Targhee National Forest
Gros Ventre Campground
Grand Teton National Park
Signal Mountain Campground
Grand Teton National Park
Photos
Reunion Flat FAQ
How far in advance should I book Reunion Flat?
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open. Mark your calendar for when the booking window opens (typically 5-6 months ahead). Also set alerts - cancellations do happen.
What is the busiest time at Reunion Flat?
July typically sees the highest reservation activity at Reunion Flat. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Reunion Flat right now?
Reunion Flat is currently fully booked for the next 14 days. However, cancellations happen frequently - download the Campsite Tonight app to get instant alerts when sites become available.
Where is Reunion Flat located?
Reunion Flat is located in Caribou-Targhee National Forest, near Alta, WY via Driggs, Wyoming.
Track Availability at Reunion Flat
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