ABUCS Scuba: On the St. Lawrence river in the Thousand Island region, with information on dive tours, rates, instruction, boat and dive site descriptions, contact details.
Ajax Scuba Club: Located in Durham, includes information on membership, events, instruction and travel opportunities.
Aquarius Scuba: Information on instruction, equipment, calendar of events, photo gallery, contact details, and store hours. Based in Toronto.
AquaSub Diving Centre: PADI dive centre, with information on travel, training, equipment sales, service and rentals. Hours of operation and contact details available.
Aquasystems Scuba Shops: Discover details on instruction, equipment sales, and other services from these four Toronto based dive stores.
Big Jim's Dive Charters: Charter operating out of Kingston, Ontario. Includes information on the boat, crew, prices, wrecks, and contact information.
Bottom Time Charters: Includes information on rates and schedules, accommodations, instruction and photo gallery. Located in Brockville.
Colt Creek Diving: Listed information includes PADI instruction, equipment sales, service and rental, with local and remote travel excursions.
Dana Schultz Scuba Diving Instruction: Includes details on private instruction offered in & around Hamilton Ontario. PADI or SSI Certifications.
Dive Tech Training Centre: Located in the 1000 Islands. Information includes overview of PDIC training courses, dive travel and driving directions.
Diver's Den: Located in Tobermory, with information on charters, instruction, boating courses, equipment rental.
Diver's Nook Dive Center and Charters: Included is information about dive and fishing charters, rental gear, contact details, and local dive sites.
Divercity: Kingston based charter service, with details on rates, schedules, instruction, and contacts.
Diving in Ontario: Contains descriptions of local dive sites and dive operators as well as information on local dive clubs.
Etobicoke Underwater Club: Club located in Ontario which provides training cources and dive trips. Includes articles, courses, contact information, and upcoming events.
Georgian Adventure Dive Charters: Describes diveable wrecks in the Georgian Bay, Ontario area.
Long Point Divers: Located in Port Dover, Ontario, with information on instruction, charters, events calendar, and contact details.
North Bay Scuba Club: Included are club membership details, meeting dates and locations, dive site reviews, and photo gallery.
Northern Tech Diver: Information on diver training, tours and exploration in the Kingston and 1000 Island area, Ontario.
Ontario Scuba Diving: Descriptions of local shore, wreck and technical dives.
Ontario Underwater Explorers (O.U.E.): Toronto based club with information on courses, membership, history, events, newsletter, and photos.
Paul Jomm - Scuba Diver Trainer: Teaches PADI and DAN courses as well as specialty courses such as emergency first response, gas blending, and wreck diving. Includes pricing and contact information.
Rec and Tek Scuba: Located on the Hamilton Mountain, with information on courses, repairs, rates, contact details and hours of operation.
SarniaUnderwater Club: Sarnia, Ontario club with membership particulars, events calendar and newsletter.
Scuba 2000: Find information on PADI instruction, dive travel opportunities, equipment rental details, and events calendar. Based in Ontario.
Scuba Shack: Find details on instruction, charter services, location, hours of operation. Located in Gravenhurst, Ontario.
Sharky's Scuba Supply: Details on PADI instruction, as well as information on dive sites in Ottawa, Kingston and Brockville. Photo gallery, and newsletter available.
South Western Ontario Divers Association: London, Ontario dive club with information on membership, meeting schedule, newsletter, and events.
The Niagara Divers' Association: Find information on membership, meeting schedule, outings, dive site descriptions, and club projects. Located in Saint Catherines.
Thousand Island Pleasure Diving: Includes information on courses, dive charters, rates, contacts and hours of operation, descriptions and details of local wreck sites, and events calendar.
Thunder Country Diving: Thunder Bay, Ontario dive center with information on SSI certification courses, staff biographies and contact details.
Waterline Sports: Find details on certification courses, travel excursions, events, and contact information. Located in Toronto.