Sea Serpent (earlier known as Hi-Boy) roller coaster at Pacific Ocean Park under construction, Santa Monica, Calif — Calisphere
![Hi Boy roller coaster at the construction site of Pacific Ocean Park, November, 1957, Santa Monica, Calif. - Santa Monica Image Archives - Santa Monica Public Library Digital Collections Hi Boy roller coaster at the construction site of Pacific Ocean Park, November, 1957, Santa Monica, Calif. - Santa Monica Image Archives - Santa Monica Public Library Digital Collections](https://digital.smpl.org/digital/api/singleitem/image/smarchive/7350/default.jpg)
Hi Boy roller coaster at the construction site of Pacific Ocean Park, November, 1957, Santa Monica, Calif. - Santa Monica Image Archives - Santa Monica Public Library Digital Collections
![Aerial view of the Sea Serpent roller coaster and Pacific Ocean Park under construction, Santa Monica, Calif. - Santa Monica Image Archives - Santa Monica Public Library Digital Collections Aerial view of the Sea Serpent roller coaster and Pacific Ocean Park under construction, Santa Monica, Calif. - Santa Monica Image Archives - Santa Monica Public Library Digital Collections](https://digital.smpl.org/digital/api/singleitem/image/smarchive/7421/default.jpg)
Aerial view of the Sea Serpent roller coaster and Pacific Ocean Park under construction, Santa Monica, Calif. - Santa Monica Image Archives - Santa Monica Public Library Digital Collections
![Santa Monica Pacific Park Pier California, CA, USA, US Roller Coaster people ocean park amusement ride Stock Photo - Alamy Santa Monica Pacific Park Pier California, CA, USA, US Roller Coaster people ocean park amusement ride Stock Photo - Alamy](https://c8.alamy.com/comp/B5AW83/santa-monica-pacific-park-pier-california-ca-usa-us-roller-coaster-B5AW83.jpg)
Santa Monica Pacific Park Pier California, CA, USA, US Roller Coaster people ocean park amusement ride Stock Photo - Alamy
![Iconic Dragon roller coaster at Ocean Park Hong Kong is up and running again after glitch - YP | South China Morning Post Iconic Dragon roller coaster at Ocean Park Hong Kong is up and running again after glitch - YP | South China Morning Post](https://cdn.i-scmp.com/sites/default/files/d8/yp/images/roller_0.jpg)
Iconic Dragon roller coaster at Ocean Park Hong Kong is up and running again after glitch - YP | South China Morning Post
![Remnants of a roller coaster from Ocean Park Pier at the construction site of Pacific Ocean Park, Santa Monica, Calif. - Santa Monica Image Archives - Santa Monica Public Library Digital Collections Remnants of a roller coaster from Ocean Park Pier at the construction site of Pacific Ocean Park, Santa Monica, Calif. - Santa Monica Image Archives - Santa Monica Public Library Digital Collections](https://digital.smpl.org/digital/api/singleitem/image/smarchive/7354/default.jpg)
Remnants of a roller coaster from Ocean Park Pier at the construction site of Pacific Ocean Park, Santa Monica, Calif. - Santa Monica Image Archives - Santa Monica Public Library Digital Collections
![10 photos from L.A.'s long-gone Pacific Ocean Park, a day out by the sea you'll never enjoy | Boing Boing 10 photos from L.A.'s long-gone Pacific Ocean Park, a day out by the sea you'll never enjoy | Boing Boing](https://i0.wp.com/boingboing.net/wp-content/uploads/2014/05/2.jpg?resize=970%2C851)
10 photos from L.A.'s long-gone Pacific Ocean Park, a day out by the sea you'll never enjoy | Boing Boing
![Ferris wheel rides amusements arcade pacific ocean park pier hi-res stock photography and images - Alamy Ferris wheel rides amusements arcade pacific ocean park pier hi-res stock photography and images - Alamy](https://c8.alamy.com/comp/B3BE90/pacific-park-santa-monica-ca-pier-family-amusement-park-large-ferris-B3BE90.jpg)