Photosub.eu
- Free photo database and online gallery. Includes information on joining and uploading images.
- http://www.photosub.eu/

Sicilian.net
- Sicilian Photo Album with UW-Photos of the Scuba School Dive Compane Terrasini.
- http://photo.sicilian.net/index.php?cat=18

La Méduse
- Site is in French and English. Features galleries from the Mediterranean Sea, the Caribbean, Guadeloupe and Martinique. Also offers information on the French scuba diving world.
- http://perso.orange.fr/olivier.berenger/

Diving in the warm seas
- Photos from various photographers from across the globe. Photo locations include Polynesia, Belize, Red Sea, Bahamas, Maldives, Mauritius, Cozumel, and Corsica.
- http://perso.orange.fr/pnoel/index_US.html

Flickr: Underwater Photos
- Collection of over 7,500 underwater photographs from Flickr users.
- http://www.flickr.com/groups/scubaphotos/

Flickr: Scuba Diving
- Collection of over 5,500 scuba diving themed photos from Flickr users.
- http://www.flickr.com/groups/scuba/

Seapix
- Underwater photography, image galleries, and camera equipment selection.
- http://www.seapics.com

Scubabob - Underwater Photography
- Underwater photos from around the world, with information about species and diving locations.
- http://www.robertosozzani.it/

Ocean Canvas
- Underwater images of marine life, photographed in seas and oceans around the world by Robert Soames.
- http://www.oceancanvas.co.uk/

Coral Sphere
- Underwater photography from around the world.
- http://coralsphere.com/

Robs Underwater Photos
- A collection of underwater photographs from the tropical waters of Micronesia, Southeast Asia, and Mexico.
- http://www.robinhughes.net/uw/

Digideep
- Provides product listings, a discussion forum, glossary, articles, contests and a buyer's guide to digital underwater photography equipment.
- http://www.digideep.com

UnderwaterPhotography.com
- Find information about online photo courses, contests, library of images and discussion forum.
- http://www.underwaterphotography.com

Miragua Underwater Video Production
- Specializes in making videos of divers on vacation in Lanzarote. Includes information on video instruction, publicity and personal video shoots, and contact details.
- http://www.uwfilm.com/

UnderWater Digital Video
- Includes news, equipment reviews, tips and techniques, discussion forum, and links to related pages.
- http://www.uwdv.com

Diving with Rene
- Includes galleries of various locations, along with contact details.
- http://home.datacomm.ch/renebu/

Underwater photography
- View collections of underwater photographs submitted by members. Includes information on becoming a member and upload photos and comments.
- http://www.underwater-photography.info

Adventures in Diving
- Online amateur galleries. Includes information on submission. Available in English and Dutch.
- http://home.planet.nl/~gerri491/uk/home.html

Deep Sea Images Photography
- Professional photography and stock image agency specializing in underwater images. Includes information on galleries, submissions, and contact details.
- http://www.deepseaimages.com

Mar Scuba Underwater Digital Photography
- Contains comprehensive information specifically about underwater housings for digital cameras.
- http://www.marscuba.com/uwdigital.html

Wetpixel
- A digital underwater photography and imaging resource for SCUBA divers. Includes news, reviews, links, gallery, feature articles and forums.
- http://wetpixel.com

Eco-Photo Explorers
- A New York based organization formed in 1994 to help promote public interest in protecting the environment through knowledge and awareness as well as in underwater photography.
- http://www.ecophotoexplorers.com

Ocean Wildlife
- Underwater and nature photographers based in New Zealand. Range of fine art prints available and stories about diving and photography.
- http://www.oceanwildlife.com/index.htm

Dive at Izu
- A collection of under water images and a diving log.
- http://homepage2.nifty.com/scuba/e-index.htm

Oliverart
- A selection of underwater and other photos. Fine art prints, place mats and coasters are available for the underwater work.
- http://www.oliverart.com

BigAnimals.com
- Underwater photography from Amos Nachoum and Predators, Mammals and Us offering adventure travel, unique underwater photography expeditions to photograph, and whale observation.
- http://www.biganimals.com/

Tropical Travels
- Underwater photos from the Indian Ocean, West Indies, Fiji, and the Caribbean.
- http://www.users.globalnet.co.uk/~bernie1/

The Clownfish Underwater Picture Gallery
- Searchable underwater photo gallery from all around the world.
- http://www.clownfish.nu

Foto Sub
- Underwater photography from Sicily.
- http://comitinigiorgio.supereva.it/home.htm

City Seahorse, Inc.
- Underwater stock photography from around the world to use in publications, websites, or home and office decoration.
- http://www.cityseahorse.com/

Dive Photos Northwest
- Underwater photos, custom prints, photo CDs, and Pacific Northwest photography.
- http://www.divephotos.com

Underwater Photos
- Underwater photos from the Red See the Mediterranean See and other places
- http://www.wiljo.nu/uwpict.htm

Utah Diving: Photo Clinic
- Lessons on underwater photography: basics, equipment, lighting, composition, common photo errors, and special lenses.
- http://www.utahdiving.com/photos/pic-clas.htm

Seafriends
- A tutorial of advanced underwater photography.
- http://www.seafriends.org.nz/phgraph/

Optiquatics
- Learn how to use underwater photography cameras and video,and drysuits in many workshops.
- http://www.optiquatics.com/

Underwater Imaging Inc
- Specialists in underwater stills and video focussing on animal behaviour. Collection of land based photos from world wide diving sites.
- http://www.underwater-imaging.com

Underwater Housing
- The SLR's way Beneath the waves .
- http://www.mir.com.my/rb/photography/underh20/housing/index.htm

Diving Under Antarctic Ice
- Scuba diving under the ice in Antarctica with underwater photographer Norbert Wu.
- http://scilib.ucsd.edu/sio/nsf/

Florida Museum of Natural History
- Photo gallery of fish and sharks features the work of world renowned underwater photographers. Photographs are linked to biological profiles of fishes.
- http://www.flmnh.ufl.edu/fish/Gallery/Gallery.asp

Rainbowed Sea Tours
- Colorful photo galleries and regularly updated photo hints.
- http://www.rstours.com/

Under Watercolours
- Featuring underwater photography from Cozumel, Palau, Fiji, and Tonga. Specializing in QuickTime VR both above water and below.
- http://www.underwatercolours.com/

Dive Deep Underwater Photography
- Supermicro underwater photography from Japan. Fish portraits, Rare fishes, coral bleaching, Beach diving information on Okinawa,Japan. Photographer Mitsuaki Takata.
- http://www.cosmos.ne.jp/~acropora/

Diving on the Ambergris Caye
- Photography of snorkeling offshore at Shark Ray Alley and the Great Blue Hole.
- http://ambergriscaye.com/pages/town/divea.html

Light and Dark
- Underwater photography from Okinawa, Japan.
- http://www.cosmos.ne.jp/~breach/

Moore's Diving & Underwater Video
- Open water dive certification and DAN instruction by Certified Scuba Instructor. Underwater video of class, pool, and open water dives as well as broadcast quality video for promotions and dive tours available.
- http://www.videodiver.com/

Cyber Sea, Inc.
- Underwater photography from the Pacific Northwest, California, Cayman Islands and Maui.
- http://www.cyber-sea.com