| J's Diving Site: Pictures of scuba diving from Bonaire and Grand Cayman. |
| Jan's Home Away From The Ocean: Personal information and dive links. |
| Jason Street: Dive travel reports, underwater and topside photographs. |
| Joe Wood and Lara Hamblen SCUBA Diving Photos: Underwater photographs while diving in Bonaire, Australia, Papua New Guinea, Turks and Caicos. |
| Johann and Sandra's Scuba Diving: Find information about diving health, guides, publications, and dive sites and shops of Washington, Oregon, and the Pacific Northwest. |
| John Harvey Photo: Photos of a newbie scuba diver (and his friends) learning the dive locations around Vancouver, BC. |
| John Lowry of San Diego: California Scuba Diving. |
| Juergen Nopper's Scuba Diving and Underwater Photo: Biography of diving and underwater photographs. |
| Scuba Diver Joe: Personal site of Diver Joe. Includes personal information and photographs. |