Lanai Cathedrals in Wailuku Hawaii United States

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Price from: 169 USD
**Several times a month, we make the trip over to Lanai. Possible dive sites include the Cathedrals sites, Shark Fin, Lighthouse, and more!**
Times
Check in is at 6:15 in the morning and we return to the harbor between 2:00 - 3:00.
About

Keep your fingers crossed for dolphins - this is the trip where you're most likely to get to see some on the way to or from the island of Lanai. Once we get to Lanai, the captain will choose the day's sites based on conditions and other local boat traffic. Prepare to experience great swim throughs and underwater ledges as well as some fish we don't get to see in other locations.

The main attraction of the Cathedrals is the lava tubes themselves. These massive caverns create a cathedral-like atmosphere, with sunlight filtering through the cracks in the ceiling. The walls of the caverns are often covered in coral and sponges, and you may see a variety of marine life, such as eels, turtles, sharks, and even dolphins.

We have juice, sodas, water, snacks and lunch on board for you today. Since this is a longer charter, divers are welcome to bring additional food, as long as it fits on their under-bench dry storage.

**Note** If it has been more than two years since your last dive, the Maui Diamond requires that you take a guided dive or a refresher ahead of time or hire a private guide for your boat dives.

**Do you need rental gear? No problem! We can provide you with a BCD and regulator (and whatever else you may need) for just $30.**

**DIVER MEDICAL FORM REQUIRED:** All certified divers are required to complete a medical history form and some will be required to obtain their physician's release to participate in scuba diving. [Here's a link to the form](https://mauidiamond.com/wp-content/uploads/2025/06/DiverMedicalForm.pdf) for easy reference and in case it's needed for a doctor visit. ***Divers who are required to obtain a medical release to dive and who show up without one will be welcomed aboard as passengers but will not be able to dive and will not be refunded.*** We'd rather get to take you diving, so please get this done!

**The Small Print:**
Though we are planning to dive Lanai, Mother Nature is the ultimate boss of what we do. Should we find ourselves in conditions that do not allow us to safely dive at Lanai, we will find another more appropriate site or two and take it from there. We will not issue refunds if we find that the weather will not permit us to dive at a certain site. We WILL issue refunds for the cost difference between this charter and the one we actually end up doing if the price is less. Got questions? Just ask!

Booking Notes

#Aloha,

Are you ready to go blow some bubbles? We're totally ready to show you a great time!

Here’s what else you need to know about your upcoming trip aboard the MAUI DIAMOND:

**BRING** your certification card, a reusable water bottle, a towel, your reef safe sunscreen, and a jacket for your surface intervals. You MUST be prepared to have fun!

**FOR LANAI CHARTERS:** This is a longer dive day, with an expected return time of between 2-3 p.m. Divers are welcome to bring along any extra food they’d like; please just keep in mind that the Maui Diamond has no available cold storage and plan accordingly. The Maui Diamond will provide snacks and beverages.

**REMINDER TO ANYONE DIVING:** You need at least an 18 hour surface interval after diving and before flying or traveling to elevation (for example, zip line tours or visiting Haleakala), so please plan accordingly.

**THERE IS A REQUIRED MEDICAL QUESTIONNAIRE IN YOUR WAIVER** Certified divers should view their waivers well ahead of time in case a physician's release is required to participate in scuba diving. Divers who are required to obtain a [medical release](https://mauidiamond.com/wp-content/uploads/2025/06/DiverMedicalForm.pdf) to dive and who show up without one (or with one that is incomplete) will be welcomed aboard as passengers but will not be able to dive and will not be refunded. We'd rather get to take you diving, so please get this done! **If you are booking for others, it is your responsibility to provide your dive buddies with the waiver link ahead of time.**

Got more questions? [Check out our FAQs!](https://mauidiamond.com/faqs)

Cancellation Policy

**We have a strictly enforced 48 HOUR CANCELLATION/RESCHEDULE POLICY:** There are no refunds for anything changed or cancelled within 48 hours of your check-in time unless we are able to rebook your spaces. Think of these reservations like concert tickets; if you can’t go, you either sell your tickets (in this case, we work to sell them for you) or you forfeit the money you paid for your tickets.

**Medical Release May be Required** Certified divers should view their waivers well ahead of time in case a physician's release is required to participate in scuba diving. Divers who are required to obtain a medical release to dive and who show up without one will be welcomed aboard as passengers but will not be able to dive nor will be refunded for their spot. **The person making the booking is responsible for sharing the waiver with everyone else on the booking.**

We cannot guarantee specific dive sites; all locations are dependent on weather conditions.

Lanai Cathedrals in Wailuku Hawaii United States

Approximate location. Note: Exact meeting point is provided after booking