Advanced Diving Technologies - the Bay Area's leading technical diving headquarters!
Scuba Diving International
Technical Diving International
Divers Alert Network
Sunday Closed
Monday 2 - 6
Tuesday 2 - 6
Wednesday 2 - 6
Thursday 2 - 6
Friday 2 - 6
Saturday 11 - 4

Learn to dive with ADT  

Learn to Dive with ADT

Advanced Diving Technologies offers dive training from Basic Snorkeling through Advanced Cave Diving and Trimix. Whether you are just starting out on your undersea adventures or want to advance your skills, we have the classes for you.


ADT and SDI dive training online!

ADT and SDI now offers training online! That's right! You can now take the academic portion of the open water and NITROX training online. Contact us to find out how.

Advance your skills with the leaders in dive training - Advanced Diving Technologies and Scuba Diving International.

Start your journey through the undersea world with Advanced Diving Technologies. Call us today. Click here to see some of our recent graduates.
Scuba Diving International offers training focused toward recreational divers. SDI offers training for youth and adults alike who wish to explore the undersea world. More ... Technical Diving International's training options are geared toward recreational divers who want to advanced their skills beyond the limits of recreational diving. More ...
SDI Training
Skin Diver Course
Scuba Discovery Program
Inactive Diver Course
Open Water Scuba Diver
Advanced Open Water Diver
Rescue Diver
Dive Master
Assistant Instructor
TDI Training
Advanced Nitrox
Advanced Wreck Diving
Decompression Procedures
Extended Range
Entry Level Trimix
Advanced Level Trimix
Overhead Environment / Cavern
Introductory Cave Diving
Cave Diving
Technical Dive Master

This is an abbreviated list of the classes we offer. We also provide training for the National Association of Cave Divers (NACD), NAUI along with specialty courses too numerous to list.

For more information on classes, contact us at or 925.754.8180.