Rainbow SCUBA Hawaii
Located on the breathtaking island of Oahu, Rainbow SCUBA Hawaii invites you to explore the vibrant underwater world of Honolulu. From thriving marine ecosystems to historic shipwrecks, our SCUBA diving tours offer an unforgettable glimpse into Hawaii’s ocean wonders.
As a locally owned and operated company with over 20 years of experience, Rainbow SCUBA Hawaii has proudly introduced thousands of visitors and locals alike to the magic beneath the waves. Whether you're a beginner or an experienced diver, our knowledgeable and passionate team is dedicated to delivering safe, personalized, and memorable dive adventures.
We dive seven days a week, 365 days a year—because your Hawaii SCUBA diving experience is our top priority. Don’t settle for inexperienced guides. Trust professionals who know Oahu’s dive sites intimately and are committed to sharing their expertise.
As a certified PADI training facility, we also offer professional SCUBA certification courses in Honolulu. Whether you're looking to try SCUBA for the first time or earn your PADI certification, Rainbow SCUBA Hawaii is your trusted resource for high-quality instruction and guided ocean experiences.
SCUBA diving instructor, Rainbow SCUBA Hawaii.Who We Are - Dive Instructors
Founded by of Rainbow SCUBA Hawaii is a certified SCUBA diving instructor, and licensed boat captain. Rainbow SCUBA Hawaii was built on a deep respect for the ocean and a desire to help others experience its wonders. With thousands of successful dives led, Ken and his team provide expert guidance, personal attention, and a warm aloha spirit on every trip.
Ken is a contributing author, master SCUBA instructor, and licensed boat captain with over 20 years of experience safely navagating the Hawaiian waters.
Expertese:
- SCUBA Certification & Advanced Diving Instruction.
- Underwater Asset Inspection, Retrieval, and Marine Salvage.
Honolulu Charter Boat
Unlike many dive operators on Oahu, Rainbow SCUBA Hawaii owns and operates its own dedicated SCUBA diving vessel. This means you won’t be rushed or packed onto a shared “cattle boat” with dozens of other divers. By running on our own schedule, we avoid the crowds and offer a more relaxed, personalized, and private experience—giving you the freedom to fully enjoy your dive without 40 or more people at the same site.
Our 36' Catamaran, Hawaii dive boat

Custom built 36' x 14' catamaran for SCUBA diving group tours. Originally Coast Guard certified for 28 divers, We only take 6 or less SCUBA divers on our boat. Powered by twin 2017 Yamaha 150 hp engines.
Why Dive With Us?
- Small group sizes for personalized attention
- Patient, safety-certified instructors
- Convenient Honolulu departure
- Flexible scheduling and private options
- Eco-conscious and respectful of Hawaiian marine life
We’re committed to making your time with us memorable, meaningful, and safe. From the moment you step aboard, you’ll be treated like ohana (family), and guided with care through the incredible waters of Oahu.