Scuba Diving
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- Scuba Diving Smiles
- Comprehensive guide to scuba diving in the Caribbean and all things scuba. Includes basic dive and gear info, dive vacation planning, certification requirements, and review of dive destinations.
- 143
- Dive Iceland
- A listings of shops, dive sites, photos, accommodations, local attractions, instruction opportunities, and contacts.
- 144
- Dive.is
- Dive centre offering PADI courses and dive trips. Based in Keflavík, Iceland. [English, Icelandic]
- 145
- Indeep Club
- Scuba diving club offering NAUI courses and diving trips. Includes messageboard and photo gallery. Based on the Black Sea coast in Olimp, Romania. [English/Romanian]
- 146
- Bermuda Sub Aqua Club
- Affiliated to the British Sub Aqua Club, with information on certification courses, newsletter, calendar of events, membership structure, local sites, and contact.
- 147
- Nautilus Explorer
- 116' long range liveaboard dive boat featuring the dive sites of Socorro (Revillagigedo Islands), Sea of Cortez, British Columbia and Alaska.
- 148
- Colonial Diver
- Discover information on instruction, local dive sites, general tourist data, dive schedules, staff and operations, along with contact details. Located in Brazil.
- 150
- IANTD
- International Association of Nitrox and Technical Divers (IANTD) offers mission statement, information on training programs, articles, and contacts.
- 151
- The Rebreather web site
- Dedicated to the dissemination of information regarding the art and science of diving rebreathers of all types.
- 152
- RAID | Rebreather Association of International Divers
- RAID is an e-learning, recreational rebreather and open circuit training programme covering a range of educational courses from Level 1 to Instructor Trainer.
- 153
- Rebreathers Worldwide
- Contains information of different rebreather technologies and includes information on rebreathers in general.
- 155
- Technical Diving International (TDI)
- Technical diver certification agency providing course descriptions on mixed gas diving, overhead environment and rebreathers.
- 156
- Allways Dive Expeditions
- Provides information, specials, group trips, and air, land and sea reservations for destinations in Australia and the Pacific.
- 157
- Aqua-Trek
- Specializes in planning and booking trips to Fiji. Also find facts, tips, and photos of this country.
- 158
- Aquatours
- Scuba diving holidays from the UK to destinations worldwide. Red Sea, Malta, Gozo, Seychelles, and Maldives. PADI training available.