Location Hours
Watershed & Marina Hours of Operation
November - February: 7am - 5pm
March: 7am - 6pm
April - August: 6am - 8pm
September: 7am - 7pm
October: 7am - 6pm
March: 7am - 6pm
April - August: 6am - 8pm
September: 7am - 7pm
October: 7am - 6pm
Interpretive Center
Saturday & Sunday: 9am to 4pm
Other Information
There are two entrances to Los Vaqueros, but there is no connection between the two in the watershed.
The North Entrance –– which includes the Kellogg Creek Picnic Area, the John Muir Interpretive Center, Watershed Office and the dam — is located on Walnut Blvd, just south of Brentwood.
The South Entrance — which includes the Marina and shore fishing — is located off Vasco Road, just about 4.5 miles north of Livermore.
Please do not use GPS instructions when traveling to the south entrance.