Dive the Carthaginian II wreck with Maui Diamond Sea Sports and experience one of Maui’s most iconic underwater sites, teeming with vibrant marine life and rich reef ecosystems just off West Maui’s coast.
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Difficulty
challenging
Duration
6 hours
Fitness Level
Participants should be in good physical shape with comfort performing deep and boat dives.
Wildlife
History
The Carthaginian II was once a floating museum vessel before it was intentionally sunk to become an artificial reef.
Conservation
Maui Diamond Sea Sports practices responsible dive operations to protect reef health and minimize diver impact.
Maui Diamond Sea Sports
Dive the Carthaginian II wreck with Maui Diamond Sea Sports and experience one of Maui’s most iconic underwater sites, teeming with vibrant marine life and rich reef ecosystems just off West Maui’s coast.
Maui Diamond Sea Sports in Wailuku, Hawaii operates professional scuba diving and snorkeling charters from Māʻalaea Harbor. The company runs a 46-foot vessel offering private charters with a captain and crew, two-tank dives to Molokini Crater, wreck dives to the Carthaginian II, and trips to Lanai’s Cathedrals, Shark Fin, and Lighthouse. Additional itineraries include Helldiver and Triple Anchors, Mala Pier and Pali, and two-tank dusk and night dives.
Licensed instructors and crew support certified divers of varying experience; the vessel carries dive and safety equipment and provides snacks and beverages on most trips. Reservations are available for morning and afternoon departures and private events for families or groups. The operator emphasizes local knowledge of Maui dive sites, flexible dive planning based on sea and weather conditions, and adherence to marine conservation and safe diving practices. Divers can expect guide-supported briefings, surface interval assistance, and opportunities to see sea turtles, reef sharks, dolphins, abundant reef fish, and macro life such as nudibranchs and octopuses. Snorkelers visit Molokini’s clear crater waters and shoreline reefs for strong visibility and marine encounters. Maui Diamond Sea Sports serves visitors in the Wailuku and Maalaea area for regional dive excursions and private charters. The company follows third-party safety standards and local regulations. Booking information and trip descriptions are available through official listings and reservation partners. This summary factually reflects the business’s vessel size, offered trips, support services, and commitment to safe, guided diving and snorkeling experiences.
Trip schedules and pricing vary by season and availability online.
Vessel Size
46-foot
Spacious boat for private charters
Home Port
Maalaea Harbor
Departures serving Wailuku area
Private Charters
Available
Ideal for families and groups
Popular Trips
Molokini & Lanai
Two-tank, wreck, and night dives
Reserve morning or afternoon trips from Maalaea Harbor — confirm availability, certification requirements, and safety details before booking.
Certification and Experience Required
This dive requires certified divers with at least 25 logged dives for safety and skill readiness.
Bring Underwater Photography Gear
The Carthaginian and surrounding reefs offer excellent subjects for underwater cameras—don’t miss capturing frogfish and rays.
Be Prepared for Deep Diving Conditions
Dive depth is about 96 feet; nitrox-certified divers will benefit from extended bottom times.
Complete Medical Questionnaire
All divers must submit a medical history form and potentially a physician’s release prior to diving.
Dive computer
Track your depth and bottom time precisely during deep wreck dives.
Underwater camera
Capture vibrant reef life and the historic Carthaginian wreck.
Nitrox-certified tank
Extends bottom time safely for certified divers on this deep dive.
Full wetsuit
Protects against cooler temperatures at depth and stings from marine creatures.
year-round