We track 12 dive operators in Seattle. 4 teach certification courses (5 PADI). 1 run snorkelling trips. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
Seattle Dive Tours is a boutique scuba diving company providing guided tours, training, and travel across the Salish Sea and around the world. They offer PADI scuba diving training ranging from Discover Scuba through Divemaster in small or private classes. The company is a PADI Eco-Dive Center that organizes underwater clean-ups and donates a portion of its revenue to environmental non-profits.

Underwater Sports is a PADI 5-Star dive center that has been serving the Seattle area since 1950. They offer a full range of PADI courses, equipment sales and servicing, and dive trip arrangements. They have multiple locations, including one in Bellevue.
TL Sea Diving is a PADI 5-Star Instructor Development Course training center based in Seattle. The operator provides scuba diving instruction, equipment sales, and organizes club dives and boat charters.
TL Sea Diving is a sporting goods store located in Des Moines, Washington. They offer scuba gear sales and are a PADI-certified facility. The store is known for its friendly atmosphere and community involvement.
Sound Dive Center is a sporting goods store in Bremerton, Washington, that specializes in scuba diving classes and equipment rental. It has a 4.6-star rating from 79 reviews and is open Monday through Friday from 10:00 AM to 6:00 PM, and Saturday from 9:00 AM to 5:00 PM.
Eight Diving is a sporting goods store in Des Moines, Washington, that offers scuba gear and classes. It has a community-focused vibe and is noted for its friendly staff.
Jade Scuba Adventures is a dive shop in Port Orchard, Washington, with an excellent rating of 4.9 stars from 26 reviews. They are open Monday, Tuesday, Wednesday, and Friday from 5:00 PM to 8:00 PM, and Sunday from 5:00 PM to 8:00 PM.
Discount Divers is a dive shop located in Seattle, Washington, offering a range of services including equipment sales, service, and dive training. They are a PADI-certified dive center.
The 8 highest-ranked of 12. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | Seattle Dive Tours | 5.0(69) | none | none | PADI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 12 dive operators in Seattle. 4 of them run certification courses.
PADI is the most common agency (5 centres).
1 of the 12 operators we track run snorkelling tours.
Operators are sorted by Fin Rank, a 100-point profile strength score: contact details, what they offer, the dive sites they run, their Google reputation, whether the owner has claimed the listing, and whether their own website links to Fin. 0 listings here are owner-verified. The formula is published in full on the Fin Rank page.
| 2 | 4.5(35) | none | none | PADI | Visit |
| 3 | TL Sea Diving LLC | none | none | none | PADI | Visit |
| 4 | TL Sea Diving | 4.6(34) | none | none | PADI | Visit |
| 5 | Sound Dive Center | 4.6(79) | none | none | none | Visit |
| 6 | Eight Diving | 4.8(58) | none | none | none | Visit |
| 7 | Jade Scuba Adventures | 4.9(26) | none | none | none | Visit |
| 8 | Discount Divers | 4.7(101) | none | none | PADI | Visit |