Maui

Maui offers a spectacular underwater experience defined by its volcanic topography and diverse marine ecosystems. The island is famed for the Molokini Crater, a submerged volcanic cone that provides a sheltered, crystal-clear environment teeming with life. Divers can explore ancient lava formations, intricate coral gardens, and a variety of dive sites accessible by both boat and shore. This unique geology creates a dramatic underwater landscape, from gentle reefs to exciting wall dives, making it a premier destination in the Hawaiian archipelago.

Diving in Maui is characterized by excellent visibility and warm, comfortable water year-round. It's a fantastic destination for divers of all levels, offering calm conditions for beginners and challenging drift dives for the experienced. The main draw is the incredible biodiversity, including a high percentage of endemic species found nowhere else on Earth. Encounters with green sea turtles are almost guaranteed, and during the winter months, the haunting songs of migrating humpback whales provide an unforgettable soundtrack to every dive.

Top Sites

Frequently Asked Questions

What's the most popular dive site in Maui, United States?
The most popular dive site in Maui, United States is undoubtedly Molokini Crater. This crescent-shaped, submerged volcanic crater is a Marine Life Conservation District, offering pristine conditions and incredible visibility, often exceeding 100 feet (30m). Its sheltered waters are packed with vibrant coral, reef fish, and occasionally larger visitors like manta rays or whitetip reef sharks. Its popularity stems from its unique topography and protected status, making it a must-do for any diver visiting the island.
What are the good and less popular dive sites in Maui, United States?
Besides the popular Molokini Crater, "Turtle Town" (Mala Wharf) is another well-known spot famous for its green sea turtle population. For a less crowded but equally rewarding experience, explore the "Cathedrals" off the coast of Lanai, a short boat trip from Maui. These sites feature large underwater lava tubes that you can swim through. Another hidden gem is the "Back Wall" of Molokini, a thrilling drift dive for advanced divers with a chance to see pelagic species.
What water temperature is it like throughout the year diving in Maui, United States?
Water temperatures in Maui, United States are pleasant year-round. During the winter months (December-April), temperatures average around 75-78°F (24-26°C). In the summer (May-November), the water warms up to a comfortable 79-82°F (26-28°C). These tropical conditions make diving enjoyable in any season, with only minor variations between winter and summer.
When is the best time to visit Maui, United States?
Diving in Maui, United States is excellent all year. However, the best time depends on your priorities. The summer months (April-October) generally offer the calmest seas and best visibility. The winter (December-March) is peak humpback whale season, where you can hear their songs underwater and often see them on the surface during boat trips. While surface conditions can be choppier in winter, the unique whale encounters make it a magical time to visit.
What's the visibility like during the dive season in Maui, United States?
Underwater visibility in Maui, United States is generally very good, often ranging from 60 to 100 feet (18-30m). At premium sites like Molokini Crater, visibility can exceed 150 feet (45m) on a clear day. Visibility can be slightly reduced after heavy rainfall, especially at shore dive sites near runoff points. The summer months typically offer the most consistent and clear conditions across the island's dive locations.
Are there any seasonal migrations or special events (e.g., manta rays, whale sharks) in Maui, United States?
The most significant seasonal event in Maui, United States is the migration of humpback whales from December to April. Their songs are a constant underwater companion during this period. While whale sharks and manta rays are seen, encounters are rare and not reliably seasonal. You can, however, find resident manta rays at specific cleaning stations. The focus remains on the incredible humpback whale migration during the winter months.
What marine life can I expect to see in Maui, United States?
In Maui, United States, you'll encounter a rich variety of marine life, much of which is endemic to Hawaii. Green sea turtles are abundant. Common sightings include whitetip reef sharks, eels, octopuses, and a kaleidoscope of reef fish like butterflyfish, parrotfish, and the humuhumunukunukuapua'a (the state fish). Eagle rays are often spotted, and during winter, humpback whales are the main event. Frogfish and other unique critters can be found with a keen eye.
What thickness wetsuit should I wear in Maui, United States?
For diving in Maui, United States, a 3mm full wetsuit is typically sufficient for most of the year. Some divers may prefer a 5mm suit during the slightly cooler winter months (December-April) for added warmth, especially on multiple dives. In the warmest summer months, many divers are comfortable in a shorty or even just a rash guard and swim shorts. Your personal tolerance for cold should be the deciding factor.
How do I get to Maui, United States?
To get to Maui, United States, you will fly into Kahului Airport (OGG), the island's main international airport. OGG receives direct flights from the US mainland, Canada, and inter-island flights from other Hawaiian islands. Once on the island, renting a car is the most convenient way to get around and access various shore diving sites and boat departure points, which are primarily located in Lahaina, Ma'alaea, and Kihei.
Should I book a liveaboard or stay on shore in Maui, United States?
Staying on shore is the standard and most practical option for diving in Maui, United States. There are no dedicated liveaboards that operate solely around Maui. The island has an excellent infrastructure of land-based dive operators offering daily boat trips to premier sites like Molokini and Lanai, as well as guided shore dives. A shore-based stay allows you to combine world-class diving with Maui's other attractions, from its beaches to its volcanic parks.