Scubish - Forums offering discussions about vacation destinations and equipment. - http://forum.scubish.com
The Scuba Stop - Discussion forums covering equipment, diving specialities, training, dive locations and travel. - http://www.thescubastop.com/
Scuba Addict - Forums and photo galleries. - http://www.scubaaddict.com
Scuba Forum - Monitored discussions of news, articles and editorials about dive travel, liveaboards, scuba equipment, dive safety, marine conservation and consumer issues. - http://www.scuba-forum.com
DeeperBlue.net - General, dive travel and technical diving forums. - http://www.deeperblue.net/
Scuba Board - Articles and message boards about scuba diving, underwater photography and equipment. - http://www.scubaboard.com/