Delta Marina Yacht Harbor in Rio Vista offers a well-maintained public marina with 275 boat slips (20-40 feet), one of the largest guest docks in the Delta with nearly 800 feet of docking space, and 6 parking spaces for vehicles with trailers.

The facility provides comprehensive amenities including fuel (24-hour gas and diesel), pumpout station, restrooms, showers, fish cleaning station, tackle sales, and an on-site restaurant, making it a convenient full-service access point for boaters on the Sacramento River.