Bernardo Shores RV Park 500 California 75, Imperial Beach, CA91932 The RV Park is family-owned and has been in business since 1975. Bernardo Shores has stunning views of the San Diego Bay…More and accommodates all kinds of RV's. Enjoy bird watching, a bike path and a relaxing environment. Spaces have brick patios, grass and 30- and 50-amp service. There is a six-month maximum stay.