Blue Oaks (formerly Berryessa Marina) is a public boat ramp facility on Lake Berryessa in Napa County offering 40 trailer parking spaces and accommodations for boats 16-35 feet in length.

The marina features 250 total slips or tie-ups and one boarding float for convenient water access.

Located at 5880 Knoxville Road, it's managed by the US Bureau of Reclamation and provides a full-service launch facility for both fishing and recreational boating.