Forks of the Kern
17 miles of Class V on the Wild and Recreational Kern, starting in the Golden Tr...
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18 miles of Class IV+ granite whitewater below Yosemite on the Main Tuolumne, plus the Class V+ Cherry Creek run above it.
“Multi-day river adventure through Sierra Rivers.”
Watch a launch date— the rest of the trip follows it
The permit season runs May 1 through October 15. Flows are minimized every other Wednesday, so check the Groveland Ranger District schedule before you set a date.
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Permits typically release on a rolling basis. Check the specific release time for your desired dates.
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Season typically runs May 1 to October 15.
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.
One permit covers one section. The Main Tuolumne is 18 miles of Class IV+ that the Forest Service rates Class 5 above 5,000 cfs, and it runs in one to three days from Meral's Pool to Wards Ferry. Cherry Creek is a nine-mile, one-day Class V+ run with a gradient of 110 feet per mile and a Miracle Mile that drops at over 200 feet per mile. Running both back to back is a four-day trip and needs a permit for each section.
Permits are required from May 1 to October 15 anywhere below the Holm and Kirkwood Powerhouses down to the high water mark of Don Pedro Reservoir. They open on the last Sunday in February and are allocated first-come, first-served right up to midnight the day before a launch.
The Forest Service limits non-commercial boaters to 90 people a day on the river, with 26 per group. A single person may hold no more than four launch date reservations at a time.
Tuolumne 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 Tuolumne
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One per section. A permit authorizes either a single day on Cherry Creek or a trip of up to three days on the Main Tuolumne. Running both means two permits.
The Forest Service limits non-commercial boaters to 90 people per day on the river, with a maximum of 26 people per group.
On the last Sunday in February each year. They are first-come, first-served and stay bookable until midnight the day before your launch.
The Forest Service rates the Main Tuolumne Class IV+, and Class 5 above 5,000 cfs. Cherry Creek is Class V+ to 6 depending on flow and is described as possibly the most challenging whitewater rafting run in the nation.
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.
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