Explore Lana’i Cathedrals: A Small-Group SCUBA Diving Adventure from Maui
Difficulty
moderate
Duration
6–7 hours
Fitness Level
Moderate fitness recommended; comfortable swimming skills and recent diving experience required.
Overview
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.
SCUBA Lana'i: 2 Tank Adventure
Six divers maximum--Now booking by the seat!
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About This Adventure
Experience the breathtaking Lana'i Cathedrals dive trip, where small groups of up to six divers explore stunning underwater lava tubes illuminated by stained glass-like openings. Encounter vibrant marine life, including dolphins, while enjoying personalized attention and ample time to discover the crystal-clear waters. Dive into unforgettable memories on this unique adventure!
See more with small group diving!
We are now offering our Lana'i Cathedrals dive trip on Tuesdays and Thursdays, bookable by the seat. Maximum six passengers.
Duration
7 hours, 2 tanks
About
Lana’i is known for its Cathedral dive sites where you swim through underwater lava tubes lit by stain-glass like holes in their roof, but those are two of MANY incredible dives in the crystal clear waters just across the ‘Au’au Channel. Keep your eyes peeled for pelagic species. See stunning feef habitats at sites such as Fish Rock, Shark Fin, Sergeant Major, and more. Also, keep your eyes peeled for dolphins! All dive gear is included.
Skill Level
Minimum: Open Water Certified With multiple swim-throughs and lava tubes, Lana'i is perfect for intermediate divers. If you haven't dove in the past year, or are a new diver, consider booking a private charter where we can specifically cater the dives to your level and pace.
Lana’i dives descend below 40ft, so Jr Open Water divers (under age 15) are better suited to our Maui Coral Reef dives.
Details:
- Small group diving: Maximum six divers on the boat!
- All Scuba gear included.
- Check in 1/2 hr before departure: Slip 14, Māʻalaea Harbor.
- Boat departs at 7am.
What to bring
- Swimwear
- Any personal dive gear & wetsuit you wish to bring
- Sun protection
- Light jacket
- Camera
Included:
- All Scuba Gear is included. Let us know your height, weight, and shoe size, and we'll take care of the rest!
- Fruit and snacks
- Lunch, including chocolate chip cookies
- Drybag for personal items
- Incredible memories!
Ride-alongs
Non-divers may book as a ride-along, but snorkeling is not guaranteed, since it depends on the dive sites and conditions. If you have a mixed group of divers and snorkelers, consider a private charter so that dive sites can be specifically chosen to cater to your group's interests and abilities.
After diving, please stay below 2000 feet elevation for 18 hours.
Adventure Tips
Book Early for Small-Group Spots
With a maximum of six divers per trip, spots fill quickly—reserve your seat in advance to secure this intimate dive experience.
Arrive Early at Ma'alaea Harbor
Check-in begins at 6:30 a.m. at Slip 14; allow time for parking and gear setup.
Bring Sun Protection for Surface Intervals
Wear sunscreen and a hat for time spent on deck between dives; sun exposure can be strong on the water.
Consider Your Certification Level
This trip suits intermediate divers comfortable with dives around 40 feet; beginners should opt for refresher or private charters.
Local Insights
Wildlife
- Spinner dolphins
- Hawaiian green sea turtles
History
Lana’i’s Cathedrals formed from underwater lava flows shaped by centuries of volcanic activity, representing a dynamic geological landscape unique in Hawaii.
Conservation
The operator practices responsible diving to protect fragile reef habitats, encouraging use of reef-safe sunscreen and adherence to eco-guidelines.
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Adventure Hotspots in Wailuku
Frequently Asked Questions
Recommended Gear
Dive Mask and Snorkel
Familiar personal gear helps ensure comfort and fit underwater.
Wetsuit (3–5 mm)
Protects against cooler water temperatures and abrasion inside lava tubes.
spring;summer;fall;winter specific
Waterproof Camera
Capture the magical light beams and vibrant marine life inside the Cathedrals.
Reef-Safe Sunscreen
Protects your skin while safeguarding Hawai’i’s delicate coral ecosystems.
summer;spring;fall;winter specific