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Discover Maui’s hidden gem: the Lana’i Cathedrals. Dive small groups of six into glowing lava tubes and vibrant reefs with expert guides, plus spot dolphins and whales on this unforgettable 2-tank adventure from Ma'alaea Harbor.
Discover Maui’s hidden gem: the Lana’i Cathedrals. Dive small groups of six into glowing lava tubes and vibrant reefs with expert guides, plus spot dolphins and whales on this unforgettable 2-tank adventure from Ma'alaea Harbor.
Book with Maui Pacific Divers
Verified experiences and guided adventures in the surrounding area.
Operated by Maui Pacific Divers · Wailuku, Hawaii
Just a short boat ride from Maui’s Ma'alaea Harbor lies one of Hawai’i’s most remarkable underwater playgrounds—the Lana’i Cathedrals. This exclusive 2-tank SCUBA dive trip, offered by Mauipacificdivers, invites up to six divers to explore the iconic underwater lava tubes and swim-through caverns that define this unique marine sanctuary. The Lana’i Cathedrals are naturally formed volcanic tubes with ceilings pierced by sunlight-filtering openings, casting ethereal beams that resemble stained glass windows beneath the sea. These dive sites reveal the dynamic volcanic history of Lana’i while offering unparalleled opportunities to witness vibrant reef ecosystems at relatively shallow depths around 40 feet, perfect for intermediate-level divers.
Departing early from Slip 14 at Ma'alaea Harbor in Wailuku, Hawaii, the adventure begins around 7 a.m. with a scenic 45-minute crossing of the ‘Au’au Channel. This turquoise stretch of ocean is often alive with marine wildlife; divers and guests should look out for resident spinner dolphins dancing alongside the boat, as well as seasonal humpback whales from December to April that breach and sing during their migration. The small group size max of six guests means personalized attention from expert guides who ensure an intimate and informative dive experience.
Once underwater, divers enter the lava tubes of Cathedral 1 and Cathedral 2—renowned for their airy spaciousness and captivating light play. The guides tailor the trip based on marine conditions and guest interests, occasionally adding alternatives like Menpachi, known for intricate swim-throughs, or stunning reef sites including Fish Rock and Shark Fin. Each dive is designed to maximize exploration time while emphasizing safety and enjoyment.
All necessary scuba gear is provided, with sizing tailored to each diver’s height, weight, and shoe size. The trip includes snacks, lunch featuring chocolate chip cookies, and a dry bag for personal belongings to keep your gear safe and dry throughout the day. After diving, guests return to Ma'alaea Harbor by mid-afternoon, leaving plenty of daylight hours for further island exploration or relaxation.
This Lana’i dive adventure stands out in the Maui region as a premium small-group offering, expertly balancing thrill, discovery, and a respectful approach to fragile underwater environments. It’s perfect for divers comfortable with intermediate depths and eager to experience one of Hawaii’s most treasured and photogenic dive sites. Whether it’s your first time exploring volcanic lava tubes or a return to these stunning reefs, this trip offers magical encounters with Hawaii’s diverse marine life and geology that few other tours provide.
moderate.
6–7 hours.
Moderate fitness recommended; comfortable swimming skills and recent diving experience required.
Intermediate divers with Open Water certification who have dived in the past year will enjoy this trip best due to depths and swim-through elements.
Yes, non-divers can book as ride-alongs but snorkeling is not guaranteed depending on dive site conditions.
Yes, all scuba equipment is included and sized to each participant’s measurements.
Bring sun protection, any personal gear you prefer, a wetsuit if you own one, and a camera to capture the journey.
Snacks, fruit, and lunch (including chocolate chip cookies) are provided onboard.
Yes, parking is generally available next to Slip 14 for $1 per hour.
Lana’i’s Cathedrals formed from underwater lava flows shaped by centuries of volcanic activity, representing a dynamic geological landscape unique in Hawaii.
The operator practices responsible diving to protect fragile reef habitats, encouraging use of reef-safe sunscreen and adherence to eco-guidelines.
Maui Pacific Divers is a Wailuku, Hawaii–based watersports operator specializing in private boat charters for snorkeling, scuba diving, whale watching, and sunset cruises. The company runs stable rigid-hulled rafts for private snorkel trips, including a four-hour SNORKEL Maui private charter accommodating up to six guests. For longer excursions, Maui Pacific Divers offers a 6.5-hour SNORKEL Lana'i private charter and multiple scuba options around Lana'i and Mokuho'oniki. Scuba programs include a 7.5-hour SCUBA Lana'i three-tank expedition visiting sites such as the Cathedrals, Menpachi, and Kaumalapau, as well as a 6.5-hour SCUBA Lana'i two-tank adventure for intermediate divers. Advanced divers can book the SCUBA: 2 Tank Mokuho'oniki private charter, an exclusive drift dive noted for encounters with schooling hammerhead sharks. A seven-hour SCUBA Maui three-tank wrecks and reefs trip explores reefs, sea turtles, and the Carthaginian wreck at 97 feet. All gear is provided for multiple scuba itineraries, and captains tailor experiences to skill levels. Seasonal options include private two-hour whale watches and sunset cruises with appetizers and optional whale watch add-ons during whale season. The Premier Private Charter menu allows fully customizable trips focused on relaxation or adventure. Maui Pacific Divers emphasizes personalized service with knowledgeable captains who customize itineraries, provide on-board snacks and lunch on select trips, and prioritize safe, small-group experiences. Located in Wailuku, Hawaii, the operator caters to families, friends, and certified divers seeking private, tailored marine adventures off Maui and Lana'i. Select voyages include lunch, and itineraries remain adaptable to guest preferences and skill levels on request.
Book with Maui Pacific Divers