GC Rafting
The ultimate river trip—225 miles through the heart of the Grand Canyon, past bi...
View Colorado River (Grand Canyon) permit details and availabilityWe watch this permit around the clock. When a cancellation posts, we send you an alert so you can book before the spot is gone. Pro and $12 single-permit alerts are checked about every minute. Free accounts are checked hourly.

17 miles of the Colorado River through a black granite inner gorge, with 11 named rapids and only five launches a day.
“Multi-day river adventure through Colorado Rivers.”
Watch a launch date— the rest of the trip follows it
BLM says the river typically peaks near 20,000 cfs in late May or early June and recedes through summer to about 3,000 cfs in fall. Some rapids get harder at high water and others get harder at low water, so pick the flow you have practiced on.
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Permits typically release on a rolling basis. Check the specific release time for your desired dates.
Log in a few minutes early. Have your dates, group size, and payment ready to go.
If your dates are sold out, people cancel all the time. Set up PermitSnag alerts to catch openings instantly.
Mild temperatures. Occasional rain. Wildflowers in lower elevations.
Fitness and endurance required
Climbing, scrambling, or specialized skills
Route finding and trail clarity
Difficulty of bailing out mid-route
Experienced hikers with excellent fitness and relevant technical skills.
Multi-day backpacking or river experience recommended.
BLM caps Westwater at five permits or 75 people a day, whichever comes first, so this is one of the tightest launch quotas in Utah. The canyon is 17 miles with 11 named rapids from Class I to Class IV, and BLM is blunt that it is challenging at every water level and only recommended for experienced boaters.
You can run it as a long day or as one night. Only one night is allowed inside the canyon, it has to be the night of your authorized launch, and a ranger assigns your campsite at the put-in rather than you picking one when you book.
Permits open two months before the launch date at 8 a.m. Mountain Standard Time, and any open date inside that two-month window stays bookable up to 11:59 a.m. on the launch day itself. That late cutoff is what makes a cancellation watch worth running here.
Westwater offers a multi-day journey through some of America's most remote wilderness. River permits protect both the resource and the experience, ensuring uncrowded campsites and pristine conditions.
Required and recommended gear for Westwater
Trailhead transportation options
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BLM authorizes five permits or 75 people a day from the Westwater Ranger Station put-in, whichever limit comes first. That is the entire private and commercial allocation for the canyon.
Two months before the launch date at 8 a.m. Mountain Standard Time. Any date still open inside that window can be reserved right up to 11:59 a.m. on the day of the launch.
One night, and only the night of your authorized launch. Rangers assign your campsite at the put-in during the permit compliance check.
No. BLM prohibits dogs, cats and pets in Westwater Canyon.
Canyon walls glow during sunset. Position your camp for the best evening light angles.
Midday can work in deep canyons where direct light penetrates. Morning offers reflections on calm water.
River trips have built-in crowd control via permits. Focus on timing with natural light.
Consider these alternatives if your preferred dates aren't available.
The 25 miles of flatwater directly upstream, ending at the Westwater put-in.
Class I to II instead of Class IV. You reserve specific campsites there rather than getting one assigned.
84 miles of Green River through Utah canyon country.
Much longer trip and a lottery instead of a rolling release.
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