Hazard Warning: Hazard information may be user-submitted and unverified. Conditions change frequently. Always scout rapids and obstacles yourself.
Hazard CA Class V

Zero to Hero

San Joaquin - 1. Mammoth Pool Dam to Mammoth Pool Powerhouse (CA)

Monitor this Rapid
Gauge Conditions
SAN JOAQUIN River Above SHAKEFLAT Creek Near BIG CREEK CA Upstream Primary
Runnable: ? – ? CFS

Approximate - nearest available gauge. Use as general reference only.

Data from American Whitewater & USGS
CDEC Flow Data California
SAN JOAQUIN RIVER NFW Primary
Elevation: 5,200 ft
Data from California Data Exchange Center (CDEC)
Photo
Zero to Hero
Photo courtesy of American Whitewater
Description

A very big rapid that is usually or often portaged.   Portage on the left requires a short rappel into a pool at the end.  

Below this point, rapids ease off to the end of the run.

Location
Type
Hazard
Difficulty
Class V
Mile Marker
6.9 mi
Directions
Navigate
View Full Run
1. Mammoth Pool Dam to Mammoth Pool Powerhouse
San Joaquin
IV-V 9.0 mi
Hazard — Exercise extreme caution. Portage recommended — scout before running.
Current Conditions
5-Day Forecast
Whitewater data from
American Whitewater