




2-Tank Boat Dive
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Up to 24 hours
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Custom-built Radon boats designed for Hawaiian waters
Only Six-pack dive operation on Kauai for a personalized experience
Separate groups for certified and rusty divers
Two boats to accommodate different skill levels
Small-Group Kauai Dive Trips Deliver Personalized Two-Tank Underwater Adventures
Discover the underwater beauty of Kauai on a personalized two-tank diving adventure aboard custom-built Radon boats designed specifically for Hawaii’s unique ocean conditions. Offering smooth, safe, and comfortable travel, these vessels provide an ideal platform for exploring the island’s vibrant marine environment. As the only six-passenger diving operation on Kauai, the experience emphasizes small group sizes, allowing every diver to receive attentive guidance and enjoy a relaxed atmosphere throughout the trip.
Divers are grouped according to their certification and experience level, ensuring certified participants dive alongside others with similar skills. This thoughtful approach creates a comfortable environment for both experienced divers and those returning to the sport after a break. Separate boats also allow flexibility to accommodate advanced divers while providing additional support for those who may feel a little out of practice, making every outing enjoyable and confidence-building.
The adventure includes visits to a selection of around twenty dive sites located just three to five minutes from the harbor, maximizing time spent beneath the surface. Guests have the opportunity to help choose their preferred dive location, adding a personalized element to each excursion. Typical itineraries feature a deeper first dive between 65 and 95 feet, followed by a second dive ranging from 30 to 60 feet, creating a balanced and rewarding underwater experience.
Operating daily with morning and afternoon departures, each five-hour trip offers the perfect combination of convenience, exploration, and relaxation. From colorful reefs and abundant marine life to expert support and customized dive planning, this small-group experience provides an exceptional way to discover the remarkable underwater world surrounding Kauai.
Small-Group Kauai Dive Trips Deliver Personalized Two-Tank Underwater Adventures
Discover the underwater beauty of Kauai on a personalized two-tank diving adventure aboard custom-built Radon boats designed specifically for Hawaii’s unique ocean conditions. Offering smooth, safe, and comfortable travel, these vessels provide an ideal platform for exploring the island’s vibrant marine environment. As the only six-passenger diving operation on Kauai, the experience emphasizes small group sizes, allowing every diver to receive attentive guidance and enjoy a relaxed atmosphere throughout the trip.
Divers are grouped according to their certification and experience level, ensuring certified participants dive alongside others with similar skills. This thoughtful approach creates a comfortable environment for both experienced divers and those returning to the sport after a break. Separate boats also allow flexibility to accommodate advanced divers while providing additional support for those who may feel a little out of practice, making every outing enjoyable and confidence-building.
The adventure includes visits to a selection of around twenty dive sites located just three to five minutes from the harbor, maximizing time spent beneath the surface. Guests have the opportunity to help choose their preferred dive location, adding a personalized element to each excursion. Typical itineraries feature a deeper first dive between 65 and 95 feet, followed by a second dive ranging from 30 to 60 feet, creating a balanced and rewarding underwater experience.
Operating daily with morning and afternoon departures, each five-hour trip offers the perfect combination of convenience, exploration, and relaxation. From colorful reefs and abundant marine life to expert support and customized dive planning, this small-group experience provides an exceptional way to discover the remarkable underwater world surrounding Kauai.
- Two dives
- Full site briefing
- Guide-led tour
- Snacks & drinks
- Air tanks and weights
- Personal expenses
- Gratuities
$ 239
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This activity is managed by our trusted partner FareHarbor.
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Activity Provider: Fathom Five Divers
Customer Reviews

This is not a "get-you-through-as-fast-as-possible" type of school. There are no corners cut, and the art of diving is taught with great respect and attention to detail. Adrian, my instructor, was exceptionally knowledgeable and professional. He explained each skill and concept clearly, ensuring I understood both the theory and practical aspects of diving. His technical expertise and methodical approach made the learning process highly effective. At times, I felt the atmosphere could have been a bit more relaxed—some situations felt more stressful than necessary. A calmer tone in those moments would have helped ease the learning experience. That said, I still gained a lot from the course and appreciated Adrian's commitment to high standards.

Advanced Nitrox Course Review – Outstanding Training Experience! I recently completed the Advanced Nitrox Course, and it was an incredible learning experience! This course exceeded my expectations in every way, providing a perfect balance of theory, practical skills, and real-world application. Course Content The curriculum was well-structured, covering everything from advanced gas planning and deco procedures to dive physics and physiology. The materials were comprehensive, making complex topics easy to understand while ensuring I felt confident in my knowledge. Instructor Expertise The instructor was extremely knowledgeable and experienced. Their ability to break down difficult concepts, answer all our questions, and provide real-life diving scenarios made a huge difference. Safety and precision were emphasized at all times, which gave me a strong foundation for technical diving. Practical Training The in-water sessions were the highlight of the course. We practiced gas switches, emergency procedures, and dive planning under realistic conditions. The hands-on approach helped reinforce theoretical knowledge and significantly improved my skills. Overall Experience This course is a must for any diver looking to expand their technical skills. It not only improved my confidence in handling enriched air blends but also prepared me for deeper, more complex dives. I highly recommend this course to anyone serious about technical diving! Would I take another course with this instructor? Absolutely!

I *highly* recommend going with this diving center. I'm a new diver (PADI rescue and 30+ dives logged), and my goal is tech/wreck diving. I contacted Adrian about diving in Ireland while I was visiting for a few days. Adrian is the most knowledgable and experienced instructor I've ever met, and he was very accomodating; he even picked me up from my hotel and drove me almost 3 hours there and back. The whole way we chatted about how to best further my diving education, improve my skills, equipment advice, and many dive stories and lessons. He helped me feel more prepared for my first wreck. During setup, I found out that my primary reg was leaking; he luckily had a spare reg for me to use and showed me how to install it. Some of his students or former students were also at the site and they were very helpful and friendly. I could tell they were taught well and effectively. I can't wait to come back to Ireland soon -- I look forward to taking courses with Adrian and becoming a better diver.












