Adventure Brief
Take your diving skills further with Enriched Air NITROX certification in Koloa, Hawaii. Enjoy longer dives and safer underwater experiences with expert training at Seasport Divers.
2–3 days
moderate
From $363.28
Family Friendly
Take your diving skills further with Enriched Air NITROX certification in Koloa, Hawaii. Enjoy longer dives and safer underwater experiences with expert training at Seasport Divers.
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Difficulty
moderate
Duration
2–3 days
Fitness Level
Good physical condition with basic swimming and diving skills recommended
Wildlife
History
Kauai’s dive culture stretches back decades, with the islands’ volcanic geology shaping diverse marine habitats.
Conservation
Seasport Divers is committed to reef-safe diving practices and educating divers on marine preservation to protect fragile coral and marine species.
Seasport Divers
Take your diving skills further with Enriched Air NITROX certification in Koloa, Hawaii. Enjoy longer dives and safer underwater experiences with expert training at Seasport Divers.
Seasport Divers is a Kauai-based dive operator located in Koloa, Hawaii, specializing in guided shore and boat diving, equipment rentals, and PADI training. The company runs a range of experiences from shore dives at Koloa Landing to extended boat charters, including a 12-hour Niʻihau dive charter for experienced divers and an 8-hour 3-tank Kauai boat dive aboard the Anuhea catamaran.
Seasport Divers offers PADI courses including Enriched Air NITROX certification and the PADI Rescue Diver course, delivering classroom and in-water training that prepares divers for longer bottom times and emergency response skills. Equipment rentals are available for 24 hours with a Rental Waiver that can be pre-filled for customer convenience.
Guided trips include morning and afternoon two-tank boat dives, a twilight night dive at Sheraton Caverns offered bi-weekly, shore diving on Kauai’s south side, and specialty small-group 3-tank boat trips operating on specific days. The Niʻihau dive charter requires a minimum of 30 logged dives and reaches depths to 120 feet; meals and snacks are provided on that trip. Afternoon and PM boat dives explore shallower 40–60 foot sites suitable for a range of skill levels.
Seasport Divers emphasizes safety and proper certification by matching trip requirements to diver experience and by providing trained staff for guided dives and instruction. All trip descriptions, prerequisites, and schedules are clearly stated at booking to help divers choose appropriate experiences. Booking details, gear requirements, and reservation policies are available online or by contacting Seasport Divers directly before arrival. Advance reservations are highly recommended.
Trip Durations
8–12 hr
Half-day and full-day options
Certifications
PADI NITROX & Rescue
Course options available on site
Vessel
Anuhea catamaran
Small-group 3-tank trips
Location
Koloa, Hawaii
South-side shore and boat access
Reserve a Niʻihau charter, 3-tank boat trip, twilight night dive, or a PADI course with Seasport Divers today.
Check Your Oxygen Tolerance
Discuss your health history and any oxygen sensitivity with your instructor before enrolling in the NITROX course.
Plan for Surface Intervals
Use your shorter surface intervals wisely to hydrate and rest between dives for best recovery.
Pack Dive Logs
Bring previous dive logs to document your experience and assist instructors in tailoring the course.
Follow Safety Protocols Strictly
Strict adherence to dive tables and computers calibrated for NITROX is critical to safe diving.
Dive Computer with NITROX Mode
Allows precise monitoring of nitrogen levels when diving with enriched air.
Enriched Air Certified Regulator
Ensures safe breathing of higher oxygen content mixtures.
Wet Suit (3mm-5mm)
Protects against cooler water temperatures and minor scrapes during dives.
summer
Underwater Slate
Useful for note-taking and communication during training dives.