At the Helm Marine ... 32264 Castaic Rd. Castaic CA 91384 http://atthehelmmarine.com/ No rating yet. Sunset Harbor Marina ... P.O. Box 1431 Brentwood CA 94513 sunsetharbordelta.com No rating yet. Dick's Boat Shop-19003 ... 601 E. 700 S. Clearfield UT 84015 dicksboatandyamaha.com No rating yet. Hopper Boat Rentals ... 2741 S. Victoria Ave. Oxnard CA 93035 hopperboatrentals.com No rating yet.