Freedive Level 1 Level One The Level One freediving course is designed for freedivers and spearfishers alike. The two day course will teach the fundamentals of freediving. The Naui curriculum provides a focus on physics, physiology, and safety techniques. The course is typically taught with a 4:1 student to instructor ratio. ...

Open Water Course Scuba Diver / Junior Scuba Diver Just imagine where you will go! Begin your underwater explorations by enrolling in a NAUI Scuba Diver class. This is our entry-level certification course where you will learn the fundamental knowledge and skills to safety dive in open water. Earning your NAUI Scuba Diver...

Open Water Weekend Course Scuba Diver / Junior Scuba Diver Just imagine where you will go! Begin your underwater explorations by enrolling in a NAUI Scuba Diver class. This is our entry-level certification course where you will learn the fundamental knowledge and skills to safety dive in open water. Earning your NAUI Scuba Diver...

Private Courses Scuba Diver / Junior Scuba Diver Just imagine where you will go! Begin your underwater explorations by enrolling in a NAUI Scuba Diver class. This is our entry-level certification course where you will learn the fundamental knowledge and skills to safety dive in open water. Earning your NAUI Scuba Diver...

Advanced Open Water Advanced Scuba Diver/Junior Advanced Scuba Diver Enroll in a NAUI Advanced Diver Course to explore new dive sites and undertake exclusive activities under the supervision of a NAUI Instructor. This course allows individuals to learn about specialties and diving activities of particular interest. Your confi...

Nitrox A course designed to provide recreational divers with an alternative breathing medium within the recreational sport diving limits.

Master Scuba Diver The course is a continuing education certification course for divers who wish to increase their understanding and enjoyment of diving.

Spearfishing 101 Classes Daily. This course is a 1 day familiarization class with a speargun in the pool at our Lakeland location, approximately 1 hour with an expert and 1 day of spearfishing in the Gulf aboard our Reef Predator Vessel. Nitrox certification required, can be added on for an extra $150 and sold separately. Includes 3 AL...

Rescue Rescue Scuba Diver / Advanced Rescue Diver Once you are 15 years of age and a certified scuba diver, you can expand your diving knowledge with a NAUI Rescue Scuba Diver or NAUI Advanced Rescue Scuba Diver course. Learn how to manage risks and effectively handle limited in-water problems and diving emergencies, how t...

Self Sufficient Diver Develop the skills, knowledge and confidence to plan and execute dives without reliance on a buddy. This course emphasizes redundancy, emergency preparedness and self-reliance for safer solo-style diving.

Drysuit Diver Learn to dive safely & comfortably with a drysuit while mastering buoyancy, trim and cold-water safety.

Intro to Tech  Classes begin daily. This course introduces students to the world of technical diving.

Advanced Nitrox With Deco Procedures Advance your skills with OTWA’s Advanced Nitrox & Decompression Procedures course. Learn to safely plan and execute decompression dives while mastering gas management and technical planning. Classes start daily — reserve your spot now. This course examines the use of EAN-21 (air) through (100) percen...

Cavern Explore the overhead environment safely by learning the skills, planning & equipment needed when diving in caverns. 

Advanced Recreational Trimix Diver This course provides the training required to competently and safely utilize breathing gases containing helium for dives that require staged decompression to a maximum depth of 165 fsw.

Closed Circuit Rebreather Diving (Sport KISS and KISS Classic) This course if for divers wishing to learn closed circuit rebreather diving.

First Aid / CPR / AED Classes Daily. 6 Hours. Prices include elearning, classroom portion and 2 year certification card.

Emergency Oxygen First Aid Provider 2 Hours. Prices include elearning, classroom and 2 year certification card.

DFA - Diving First Aid Classes Daily. 16 hours. Price includes elearning, classroom portion and 2 year certification. 

Scuba Camp At Camp your kids will learn to dive, meet new friends, and become Scuba Certified. This certification is their gateway to countless adventures under the waves for years to come. Ages 10-17 Camps are Monday – Friday, 8am-5pm for one week. Schedule: Monday-Wednesday: Pool & Classroom at OTWA Lake...

Scuba Explorer Camp Scuba Explorer Camp   TBA     Parents, are your kids between the ages of 10—17 and already scuba certified, and you are looking for a fun and exciting camp where they can gain more experience diving?   Sign them up for our Scuba Explorer Camp.    Cost of th...

Offshore Fishing Camp Stay tuned for camp dates and pricing.

Mermaid Cassi is now offering Intro to Mermaiding, Mermaid Level 1, & Level 2 Intro to Mermaiding - $150 (minimum age of 8) Level 1 Mermaid (pool) - $175 (minimum age of 8) Level 2 Mermaid (open water) - $175 (minimum age of 12) Students must provide their own monofin and tail.

Lifeguard Training Red Cross training provides participants with flexible training options, improved tools and resources. Our in-person training has a strong focus on practicing the skills needed to prepare, respond and prevent emergencies. Course materials, including a complementary eBook, includes skill videos for lifeguards to review ...