Hidden Harboar Marina is located in the Sacramento-San Joaquin River Delta.  Address: 3100 Ryer Road, Walnut Grove, CA 95690

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The Cal/Trans “Real McCoy Ferry” operates 24 hours a day, and can accommodate up to 8 vehicles per crossing.


From Sacramento:
Travel South on Jefferson Blvd (Hwy. 84) from West Sacramento, 18 miles to the intersection of Jefferson and Courtland Road. Turn right and follow Courtland road 6 1/2 miles as it travels West then South to the Miner Slough Bridge onto Ryer Island. After you cross bridge, turn left and drive about 10 miles to Hidden Harbor.

From Rio Vista, When entering Rio Vista from the East:
Cross the Rio Vista Bridge from the East on Hwy. 12 Exit the "Ryer Island" off ramp at the west end of the bridge. Travel 2 miles upriver on State Hwy. 84/River Road to the Cal Trans " Real McCoy Ferry". Cross Cache Slough / Sacramento Deep Water Channel on the ferry to Ryer Island. Hidden Harbor is just south of the ferry landing.

When entering Rio Vista from the West:
Exit Hwy. 12 just before crossing the bridge. At the stop sign on Front Street, turn left past Abel Chevrolet/Buick. Pass under the Rio Vista Bridge, and turn right at the stop sign. Follow Hwy.84/River Road two miles upstream to the Real McCoy Ferry.