Kona

Kona, located on the Big Island of Hawaii, offers a world-class diving experience defined by its dramatic underwater volcanic landscapes. Lava tubes, arches, and ancient craters create a unique topography for exploration. The leeward coast is protected from prevailing trade winds, resulting in exceptionally calm and clear waters year-round. Kona is most famous for its iconic Manta Ray Night Dive, a truly unforgettable spectacle where divers can witness dozens of giant mantas feeding gracefully in the glow of underwater lights. This unique encounter, combined with healthy coral reefs, makes Kona a premier diving destination.

Diving conditions in Kona are consistently excellent, with water temperatures ranging from 24-27°C (75-80°F) and visibility often exceeding 30 meters (100 feet). These favorable conditions make it an ideal location for divers of all experience levels, from beginners to seasoned experts. The region's rich biodiversity includes a high percentage of endemic species found nowhere else on Earth, such as the Hawaiian cleaner wrasse and milletseed butterflyfish. With reliable access to incredible marine life and stunning underwater scenery, Kona provides a compelling reason for any diver to visit.

Top Sites

Frequently Asked Questions

What's the most popular dive site in Kona, United States?
The most popular dive is undoubtedly the Manta Ray Night Dive, often conducted at sites like "Manta Heaven" or "Manta Village." Divers kneel on the sandy bottom while powerful lights attract plankton, drawing in dozens of giant, graceful manta rays that feed just inches overhead. This world-famous, bucket-list experience is what makes diving in Kona, United States truly unique and is accessible to divers of all levels, including snorkelers. It's an awe-inspiring and unforgettable encounter with gentle giants.
What are the good and less popular dive sites in Kona, United States?
Besides the famous manta sites, "Golden Arches" and "Turtle Pinnacle" are popular for their dramatic lava formations and high turtle populations. For a less crowded experience, explore "Au Au Crater," a submerged volcanic crater offering pristine coral and diverse fish life. Another hidden gem is "Suck 'em Up," a lava tube that creates a gentle surge effect, offering a unique and playful dive experience. These sites showcase the volcanic underwater topography of Kona, United States.
What water temperature is it like throughout the year diving in Kona, United States?
Water temperatures in Kona, United States are comfortable year-round. During the winter months (November to April), expect temperatures around 24-25°C (75-77°F). In the summer (May to October), the water warms up to a pleasant 26-27°C (78-80°F). These mild temperatures make diving enjoyable in any season, with only slight variations between the coolest and warmest months.
When is the best time to visit Kona, United States?
Diving in Kona, United States is excellent all year due to calm, protected waters. The summer months (April to October) generally offer the warmest water and flattest sea conditions. Winter (December to March) is peak season for humpback whale migrations, offering the chance to hear whale songs underwater and see them on the surface. For the best combination of weather and fewer crowds, consider the shoulder seasons of April-May and September-October.
What's the visibility like during the dive season in Kona, United States?
Underwater visibility in Kona, United States is typically fantastic, often exceeding 30 meters (100 feet) and sometimes reaching up to 45 meters (150 feet). The Kona coast is sheltered from major ocean swells and runoff, contributing to consistently clear water. While occasional plankton blooms or rare storms can temporarily reduce visibility, you can generally expect excellent conditions for underwater photography and enjoying the vibrant reef scenes throughout the year.
Are there any seasonal migrations or special events (e.g., manta rays, whale sharks) in Kona, United States?
The most significant seasonal event in Kona, United States is the humpback whale migration from December to March. You can often hear their songs underwater during dives. While manta rays are present year-round for the famous night dive, whale sharks are occasionally spotted, though their appearances are rare and unpredictable. Tiger sharks are more commonly seen during the fall months.
What marine life can I expect to see in Kona, United States?
Kona boasts a rich marine ecosystem. Expect to see giant manta rays (especially at night), green sea turtles, spinner dolphins, and various eels like moray and viper. The reefs are home to a high concentration of endemic Hawaiian fish, including butterflyfish, angelfish, and wrasses. You may also encounter whitetip reef sharks, frogfish, and occasionally eagle rays or even tiger sharks. The biodiversity makes every dive in Kona, United States exciting.
What thickness wetsuit should I wear in Kona, United States?
A 3mm full wetsuit is the most common and versatile choice for diving in Kona, United States year-round. In the warmer summer months (May-October), some divers are comfortable in a shorty or even just a rash guard. During the cooler winter (November-April), you might prefer a 5mm wetsuit, especially if you tend to get cold or plan on multiple dives per day.
How do I get to Kona, United States?
To reach Kona, United States, you'll fly into Ellison Onizuka Kona International Airport (KOA). The airport is served by direct flights from the US mainland, Canada, and inter-island flights from other Hawaiian islands. From the airport, it's recommended to rent a car to access dive shops and accommodations. Most dive operators are located a short drive from the airport along the Kona coast.
Should I book a liveaboard or stay on shore in Kona, United States?
Shore-based diving is far more common and practical in Kona, United States. The best dive sites are just a short boat ride from the shore, and numerous excellent dive operators run daily trips. This allows for more flexibility to enjoy land-based activities on the Big Island. While a liveaboard does operate here, staying ashore provides a more well-rounded Hawaiian vacation experience for most visitors.