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

Put In

Arroyo Valle - Mt. Hamilton to Del Valle Reservoir (CA)

Monitor this Rapid
Gauge Conditions
Arroyo Valle below Lang Cyn near Livermore CA Downstream Primary
Runnable: 700.0 – 1,000.0 CFS
Data from American Whitewater & USGS
Photo
Put In
Photo courtesy of American Whitewater
Description
Put In rapid marks the entry point for the run, with minimal technical challenges but potential for debris and shallow water depending on seasonal flow conditions. Paddlers should scout the initial entry carefully and be prepared for potential pin hazards or low-water obstacles near the riverbank. Early season flows may present more complex navigation, while late summer could require careful boat positioning to avoid rock gardens.
Location

Other Rapids on This Run (1)

Take Out Rapid N/A
Take Out
28.0 mi
Type
Put-in
Difficulty
Class N/A
Mile Marker
0.0 mi
Directions
Navigate
View Full Run
Mt. Hamilton to Del Valle Reservoir
Arroyo Valle
IV 22.2 mi
Current Conditions
5-Day Forecast
Whitewater data from
American Whitewater