Home to 27 miles of wonderful shoreline and 4,000 acres of bay, bike paths and parks. Here you can enjoy a wide range of water activities such as swimming, fishing, kayaking, wind surfing, jet skiing-even rent your own sail boat and cruise around the bay. In the southwest corner of the bay is Mission Beach, one of the most lively beaches in San Diego. Lovers of traditional seaside amusements will enjoy the beachfront Belmont Patk, it's Giant Dipper dates from 1925.