California Whitewater

MAINSTREAM - CONFLUENCE WITH COOPER CANYON TO CONFLUENCE WIT SOUTH FORK LITTLE ROCK CREEK


STREAMFLOW: 68 CFS

Class III-IV River Run

The whitewater river run from Mainstream to Confluence with Cooper Canyon and then to Confluence with South Fork Little Rock Creek in California is a popular destination for outdoor enthusiasts. The ideal streamflow range for this run is between 200-400 cfs, which typically occurs during the spring snowmelt or after heavy rainfall.

This section of the river has been given a Class III-IV rating, making it best suited for intermediate to advanced paddlers. The total segment mileage for this run is approximately 8.5 miles. Along the route, paddlers will encounter several notable rapids and obstacles, including Pinball, Squeeze, and S-Turn, which require technical maneuvering and careful navigation.

Specific regulations to the area include the requirement for all paddlers to wear personal flotation devices and helmets while on the river. Additionally, camping and fires are only permitted in designated areas, and visitors are expected to follow Leave No Trace principles and pack out all trash. Local outfitters offer guided tours and equipment rentals, and it is recommended that paddlers have experience and proper gear before attempting this challenging whitewater run.

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MAINSTREAM - CONFLUENCE WITH COOPER CANYON TO CONFLUENCE WIT SOUTH FORK LITTLE ROCK CREEK
Last Updated 2024-04-25
River Levels 54 cfs (1.85 ft)
Percent of Normal 168%
Reporting Streamgauge BIG ROCK C NR VALYERMO CA
Elevation 4,069 ft.
River
Watershed Antelope-Fremont Valleys

Nearby Camping
Location Campsites Reservations Toilets Showers Elevation
Horse Flats 25 5,639 ft
Devore 6 2,914 ft
Sycamore Flats 12 4,411 ft
Southfork 21 4,557 ft
Crystal Lake Rec Area 191 5,689 ft
Bohelli Regional Park Numerous 1,107 ft
Chilao 111 5,333 ft
Big Rock 8 5,417 ft
Little Jimmy 16 7,419 ft
Glenn Camp 8 2,095 ft
Mt. Pacifico 9 7,092 ft
Coldbrook 20 3,285 ft