Dan's Dive Shop.
St. Catharines dive shop and PADI school running Great Lakes shipwreck charters and scuba courses since 1974.

The brief.
Dan's Dive Shop was established in St. Catharines in 1974 by Dan Mandziuk and is run as Canada's oldest PADI training facility, the 23rd store internationally to sign on with PADI. The shop teaches a full progression of scuba courses, from entry-level PADI Open Water through advanced and specialty, professional-level, and cave and technical diving, plus CPR and first aid. It runs weekly dive charters to Great Lakes shipwrecks for skill levels from beginner to technical, with boats departing Port Colborne, Port Maitland and Long Point on Lake Erie, plus sites on Lake Ontario, Lake Huron and Lake Muskoka. The store also stocks dive gear and offers air, Nitrox and Trimix fills and rentals.
5. ways in.
- 01
Start Diving — PADI Open Water Courses
For: BeginnersEntry-level PADI scuba certification courses for those learning to dive, described by the shop as Canada's oldest PADI facility's foundation training using modern, streamlined equipment and skills.
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Advanced & Specialty Courses (Continuing Education)
For: Certified diversContinuing-education courses for already-certified divers who want to advance their skills and add specialty certifications beyond entry-level Open Water.
Book / registerarrow_outward - 03
Professional Level Courses
For: Divers pursuing pro certificationProfessional-level scuba training for divers progressing toward leadership and instructor-track certifications.
Book / registerarrow_outward - 04
Cave & Technical Diving Courses
For: Experienced diversTechnical and cave diving courses for experienced divers; the shop has sold technical brand Dive Rite since 1986 and has a long history in deep and Nitrox diving.
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Dive Charters
For: Open Water to Technical diversWeekly boat charters to Great Lakes shipwrecks including Port Colborne and Port Maitland sites on Lake Erie, the Tiller Wreck on Lake Ontario, SS Wexford on Lake Huron and the Waome on Lake Muskoka. Tanks, weights and gear not provided; rentals and fills available.
$85–$150
Book / registerarrow_outward
Worth knowing.
- 01Established in 1974 by Dan Mandziuk and is Canada's oldest PADI training facility, the 23rd store internationally to sign on with PADI.Source ↗
- 02Located at 329 Welland Ave., St. Catharines, ON; described as the largest stocked dive store in Canada.Source ↗
- 03Charters depart from Port Colborne, Port Maitland and Long Point on Lake Erie, priced $85–$150, with max depths from 40 to 113 feet.Source ↗
Outside the door.
27° with 16 km/h wind. Go enjoy it.
Get in
touch.
- Website
- dansdiveshop.ca
- Phone
- (800) 268-3267
- Address
- 329 Welland Ave., St. Catharines, ON, Canada
- x.com/dansdiveshop