The Giant Dipper, also known as the "Mission Beach Roller Coaster," is a historical wooden roller coaster located in Belmont Park, a small amusement park on Mission Beach in San Diego, CA. The Giant Dipper was built in 1925. . The roller coaster, along with its near twin at the Santa Cruz Beach Boardwalk, are the only remaining roller coasters on the West Coast built by Arthur Looff and designed by noted roller coaster designer, Frederick Church.