The populated outcroppings that jut into the bay just west of downtown and the airport demonstrate the potential of human collaboration with nature. Point Loma, Mother Nature's contribution to San Diego's attractions, has always protected the center city from the Pacific's tides and waves. It's shared by military installations, funky motels and fast-food shacks, stately family homes, huge estates, and private marinas packed with sailboats and yachts. Famous for sport fishing, it is also popular for tide-pooling, with plenty of tiny pools formed in eroded rock pockets. Starfish, sea anemones, and hermit crabs cluster here when the tide is in.
In 1950 San Diego's port director thought there should be some use for the sand and mud the Works Project Administration dredged up during the course of deepening a ship channel in the 1930s and '40s. He decided it might be a good idea to raise the shoal that lay off the eastern shore of Point Loma above sea level, landscape it, and add a 2,000-foot causeway to make it accessible. His hunch paid off. Shelter Island—actually a peninsula—now supports towering mature palms, a cluster of resorts, restaurants, and side-by-side marinas. It's the center of San Diego's yacht-building industry, and boats in every stage of construction are visible in the yacht yards. A long sidewalk runs from the landscaped lawns of the San Diego Yacht Club (tucked down Anchorage Street off Shelter Island Drive) past boat brokerages to the hotels and marinas that line the inner shore, facing Point Loma. On the bay side, fishermen launch their boats or simply stand on shore and cast. Families relax at picnic tables along the grass, where there are fire rings and permanent barbecue grills. Within walking distance is the huge Friendship Bell, given to San Diegans by the people of Yokohama, Japan, in 1960.
Following the success of nearby Shelter Island, the U.S. Navy decided to use the residue that resulted from digging berths deep enough to accommodate aircraft carriers to build another recreational island. Thus in 1961 some 12 million cubic yards of sand and mud dredged from the bay were deposited adjacent to San Diego International Airport and became the 1½-mi-long peninsula known as Harbor Island. Restaurants and high-rise hotels now line its inner shore. The bay shore has pathways, gardens, and picnic spots for sightseeing or working off the calories from the various indoor or outdoor food fests held here. On the west point, Tom Ham's Lighthouse restaurant has a U.S. Coast Guard-approved beacon shining from its tower.