We track 9 dive operators in Houston Area Quarries. 5 teach certification courses (6 PADI, 2 SSI). 2 run snorkelling trips. Listings are ordered by Fin Rank: a published score for how complete and verified each listing is.
OTA Scuba and Swim provides private swim lessons and PADI scuba certification courses. The facility features an in-house heated pool for training sessions.
Space City Dive Center is a PADI 5-Star Instructor Development Center offering a full range of scuba services. They provide training from beginner to professional levels, equipment sales and service, and organize dive travel. They also offer specialty courses like Wreck Diver and Enriched Air (Nitrox) Diver.
Maximum Scuba Houston is a PADI 5 Star Dive Center with multiple locations in the Houston area, offering a comprehensive range of scuba diving courses from beginner to professional levels, including technical diving and freediving. They also provide gear sales, rentals, and organized dive trips.
Sugar Land Dive Center is a PADI 5 Star IDC center in Sugar Land, Texas, offering a full range of scuba diving courses from beginner to professional levels, including technical diving. They also provide equipment sales, rentals, and travel opportunities.
Maximum Scuba Houston is a dive shop offering scuba and snorkel gear, lessons, certifications, and organized trips. They have multiple locations, with one listed in Houston and another in League City. The business is operational and highly rated.
Sport Divers is a dive shop located in Texas, offering various diving services. They provide equipment rental, guided dives, and courses. The shop is open year-round.
Gigglin' Marlin Dive & Swim is a dive shop in Houston, Texas, offering a range of services including equipment rental, guided dives, and various courses. They are open year-round.
Lake Longhorn is a 43-acre freshwater lake in League City, Texas, that serves as a multi-sport training facility. The site provides six underwater training platforms and multiple boats for scuba diving and training purposes. It also offers space for open-water swimming, triathlon training, and private events.
The 8 highest-ranked of 9. How Fin Rank works
| Rank | Operator | TripAdvisor | Try dive | Agencies | Website | |
|---|---|---|---|---|---|---|
| 1 | OTA Scuba and Swim | 4.8(194) | none | $75 | PADI | Visit |
Which centres run each site, named on their own websites or confirmed by the owner.

Fin lists 9 dive operators in Houston Area Quarries. 5 of them run certification courses.
PADI is the most common agency (6 centres), followed by SSI (2). NAUI, SDI also appear.
2 of the 9 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 | Space City Dive Center | 4.8(46) | none | none | PADI | Visit |
| 3 | Maximum Scuba Houston | 4.9(409) | none | none | PADI · SSI · NAUI · SDI | Visit |
| 4 | Sugar Land Dive Center | 4.9(63) | none | none | PADI · SSI | Visit |
| 5 | Maximum Scuba Houston | 5.0(267) | none | none | none | Visit |
| 6 | Sport Divers | 4.5(10) | none | none | PADI | none |
| 7 | Gigglin' Marlin Dive & Swim | 4.7(104) | none | none | PADI | none |
| 8 | Lake Longhorn | none | none | none | none | Visit |
