THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Dive deeper into Kauai’s vibrant waters with Fathom Five Divers’ Premium 3-Tank Boat Dive. Three guided dives on specially crafted Hawaiian boats offer an unmatched underwater adventure for divers of all levels.
Dive deeper into Kauai’s vibrant waters with Fathom Five Divers’ Premium 3-Tank Boat Dive. Three guided dives on specially crafted Hawaiian boats offer an unmatched underwater adventure for divers of all levels.
Book with Fathom Five Divers
Verified experiences and guided adventures in the surrounding area.
Operated by Fathom Five Divers · Koloa, Hawaii
Kauai’s southern coast, anchored by the quaint town of Koloa, offers more than just breathtaking cliffs and surf—it’s home to some of Hawaii’s richest underwater landscapes. Fathom Five Divers, located at 3450 Poipu Rd, Koloa, HI, has crafted an exceptional way to immerse yourself in the Pacific’s depths with their Premium 3-Tank Boat Dive. This seven-hour journey, running Tuesdays and Fridays at 7 a.m., is perfect for divers aged 12 and up eager to maximize time below the waves across several unique dive sites.
What sets this trip apart is the custom-built Hawaiian Radon boats, designed specifically for local conditions, offering greater stability and comfort while hunting for the best dive spots around Kauai's rugged coastline. The day starts with a light breakfast before heading out to three distinct underwater environments: the first dive ranges from 65 to 95 feet, descending to volcanic reefs that teem with vibrant corals and abundant tropical fish. The second dive between 45 and 75 feet often reveals hidden caves and swim-throughs, while the final shallow dive of 35 to 55 feet allows divers to linger longer among colorful reef fish and sea turtles.
Fathom Five’s dedication to quality gear and safety enhances every detail of the trip, including full site briefings, guide-led tours, and onboard meals and snacks to keep energy high. They maintain a fleet of new, meticulously cared-for rental equipment, allowing divers to focus on the ocean’s wonders. For those returning after a break from diving, an optional refresher ensures confidence and readiness.
Beyond the dive, Kauai offers dramatic volcanic formations and a glimpse into Hawaii’s storied past as a haven for Polynesian voyagers and modern adventurers alike. Fathom Five Divers stands out by combining local expertise, impeccable gear, and a passion for the Pacific to deliver a premium diving experience not easily matched on the island. Whether chasing sea turtles, darting among reef fish, or discovering submerged caves, this dive trip guarantees an unforgettable encounter with Kauai’s underwater world.
moderate.
5–7 hours.
Participants should be in good health with basic swimming ability, comfortable with multiple dives per day.
You must hold at least an Open Water diving certification to participate in this trip.
Air tanks and weights are included; rental gear such as masks, fins, and wetsuits are available separately.
Yes, a refresher option includes a 30-minute safety review with an instructor and is available if booked in advance.
The three planned dives range in depth from 35 to 95 feet, catering to a variety of experience levels.
The trip lasts about five hours, including three separate dives along with briefings and meals.
Yes, the package includes a light breakfast, snacks, drinks, and a light lunch onboard.
Kauai’s southern shores hold cultural significance as historic Polynesian fishing grounds, preserved through generations.
Fathom Five Divers actively supports reef conservation efforts by encouraging sustainable diving practices and minimizing environmental impact.
Fathom Five Divers is a Kauai-based dive operator located in Koloa, Hawaii, offering guided snorkel tours, shore dives, boat dives, and introductory SCUBA experiences. The company focuses on small-group instruction, personalized attention, and high-quality equipment to help guests explore Hawaii’s marine ecosystems safely and confidently. Trips range from guided snorkeling at Koloa Landing to multi-tank boat dives and specialty excursions exploring remote sites such as Niihau, the island commonly referred to as the "Forbidden Island." Instructors and guides provide pre-dive briefings, equipment support, and situational guidance tailored to varying skill levels, from first-time Discover SCUBA participants to certified divers seeking multi-tank adventures. Fathom Five’s boat operations include a custom approach to Hawaiian waters, with a noted 6-pack boat operation used for many boat dive trips and access to numerous local dive sites. Safety protocols, clear briefings, and condition-based decision-making are emphasized across shore and boat programs. Discover SCUBA options state a lower age limit for participation, and many shore dives are described as suitable for divers of all skill levels. Tour offerings include daylight and twilight/night options, shore and boat formats, and both single- and multi-tank schedules. Visitors looking for guided snorkeling or structured dive experiences in Koloa can choose from a diverse set of trips matched to skill level, time available, and interest in local marine life and topography.
Book with Fathom Five Divers