SDI Deep Diver Specialty Course

Signature Scuba – Rancho Cucamonga | Inland Empire | Southern California

Push Your Limits. Dive Deeper—Safely.

The underwater world doesn’t end at 60 feet—and neither should your dive training. The SDI Deep Diver Specialty Course at Signature Scuba is your gateway to new underwater experiences, allowing you to safely explore dive sites down to 130 feet (40 meters). From deeper reefs and wrecks to cold-water dives and technical training prep, this course gives you the tools to go beyond.

Whether you’re exploring the advanced dive sites of Southern California, traveling abroad, or preparing for future technical diving, this specialty is essential for confident, controlled deep diving.

What You’ll Learn:

• Dive planning for depths up to 130 feet (40 meters)

• Gas management, narcosis awareness, and time limits

• Buoyancy and trim techniques at depth

• Proper ascent rates and safety stops

• Emergency planning for deep diving

• Environmental and physiological considerations

Course Includes:

• SDI Deep Diver eLearning

• 2-4 training dives under instructor supervision

• In-depth dive profile analysis

• Real-world experience at local California deep sites

• Dive log reviews and feedback

Why Take It at Signature Scuba?

At Signature Scuba, we believe deep diving should be done with purpose, precision, and professionalism. Our instructors have extensive deep and technical diving experience, and we train in actual conditions across Southern California—including wrecks, walls, and advanced local shore dives.

Serving divers from Rancho Cucamonga, Pasadena, Orange County, and throughout the Inland Empire, we ensure you get training that goes beyond the minimum—so you're prepared for real-world challenges.

Who Should Take This Course?

• Advanced divers ready to go beyond 60 ft

• Those preparing for wreck, tech, or cold water dives

• Divers seeking to complete their SDI Master Scuba Diver requirements

• Travel divers interested in deeper reef or wall sites

Ready to Dive Deeper?

Join the SDI Deep Diver Specialty Course at Signature Scuba and expand your underwater horizons—safely, confidently, and with expert guidance.

Visit us in Rancho Cucamonga or call to book your next adventure today!