Contact Los Vaqueros

Los Vaqueros Marina

9990 Los Vaqueros Road
Byron, CA 94514
(925) 371-2628

Watershed Office

100 Walnut Boulevard
Brentwood, CA 94513
(925) 240-2360

John Muir Interpretive Center

Open Saturdays and Sundays from 9 a.m. to 4 p.m.
19 Walnut Boulevard
Brentwood, CA 94513
(925) 240-2440

Los Vaqueros Watershed is open 365 days a year.

  Hours
September 7 a.m. to 7 p.m.
October 7 a.m. to 6 p.m.
November through February 7 a.m. to 5 p.m.
March 7 a.m. to 6 p.m.
April through August 6 a.m. to 8 p.m.
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