Mission Bay (San Diego)
Water
Mission Bay is a human-made saltwater bay located south of the Pacific Beach community of San Diego, California created from approximately 2,000 acres (810 ha) of historical wetland, marsh, and saltwater bay habitat. The bay is part of the recreational Mission Bay Park, the largest man-made aquatic park in the United States, consisting of 4,235 acres (17.14 km2), approximately 46% land and 54% water.