JOIN THE ADVENTURE
Have you ever wondered how some individuals can reach depths in excess of 100 feet using only the air in their lungs? Have you ever said to yourself "There must be something more to this...?" Prepare to be re-introduced to the ocean as you know it.
Don't stop with Open Water Certification. Continue your dive training and join us for an advanced or specialty class. Courses include:
- Night Diving
- Deep Diving
- Full Face Mask Training
- Solo Diver
- Rescue Diver
- Research Diver
- Diver Propulsion Vehicle Training
- Dry Suit Training
- Plus, Dive Leader Training trough Staff Instructor
Expands on recreational training by improving dive planning methods, in-water skills, and streamlining existing gear configurations in a controlled and fun learning environment. Our classes are perfect for divers looking to gain new skills or learn the fundamentals to more challenging dive exploration.
- Courses include:
- TDI Intro to Tech
- TDI Advanced Nitrox (40%-100%)
- Deco Procedures
Our Rebreather program offers demos and TDI certification classes in:
- Hollis Explorer 2 Recreational Rebreathers
- KISS CCR Rebreathers
- Hollis Prism2 eCCR Rebreathers
"The best way to observe a fish is to become a fish"
—Jacques Yves Cousteau
Sales, Expert Advice, Education & Equipment Repair
Hours & Location
Wallin's Dive Center is located in San Mateo near the intersections of Highway 92 and El Camino Real. We are located at: W 20th Avenue & O'Farrell Street, San Mateo, CA 94403.
Follow the Wallin's signs to our entrance at the rear of the San Mateo Elks Lodge. You will not be able to enter through the Elks' main entrance, so please look for the signs.
We have on-site heated 10 foot deep training pool
Interested in spending time underwater in the pool? Certified divers may book the pool, including use of any dive gear you may need. The pool rental cost is $45/hour or FREE for divers who purchase a regulator, bc and dive computer from us. You can sign-up online with the button below, and then email us your request for pool availability.
Connect With US
Wallin's Dive Center Newsletter
Subscribe to the Wallin's Dive Center email list for more information about upcoming classes, excursions, store events and sales, discounts, and more!
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If you have questions, email is the #1 fastest way to reach us 24/7. As you can imagine, we spend lots of time in the water and aren't always available to answer your call. We also often work late at night to catch up from all of that time in the water. Email us at firstname.lastname@example.org for whatever info you need, or feel free to ask us via email for a call back.
If you simply cannot wait to talk to us, you can reach us by phone at 650-591-5641. If we don't answer, please leave a message and we will return your call just as soon as we can.