Kohala Coast near Kona offers a combination of natural reef and artificial reef structures. Divers can expect depths ranging from 9 to 24 metres, with an average depth of 14 metres. The site is accessible by both shore and boat, featuring mild currents and visibility typically between 15 and 30 metres. Water temperatures remain consistent throughout the year, ranging from 24C to 26C. The site supports night diving and is suited for intermediate divers. Facilities available in the area include air fills, equipment rental, guided tours, showers, toilets, and parking. Hazards to be aware of include boat traffic, deep sections, overhead environments, sharks, and sharp coral.

NudiMadness is a shallow reef site in Kona, United States, offering a relaxed shore entry. The site is well-suited for beginners, with depths ranging between 1 and 2 metres. Divers can expect mild currents and visibility typically between 3 and 15 metres. Water temperatures remain consistent throughout the year, ranging from 25C to 27C. Facilities at the site include showers for post-dive rinsing. Hazards to be aware of include surf, sharp coral, sea urchins, and periods of low visibility. The site is ideal for those interested in slow-paced, shallow-water exploration.

Frog Rock in Kona is a diverse marine site featuring a combination of open reef, cave, and cavern topography. Divers typically explore the area at depths between 16 and 18 metres, with visibility ranging from 25 to 30 metres. Water temperatures remain consistent between 25 and 26 degrees Celsius throughout the year. Access to this site requires a boat. Due to variable currents, divers should assess conditions at the surface before navigating the cave and cavern sections. Species recorded around this area include various moray eels, wrasses, surgeonfish, and butterflyfish, alongside slate pencil urchins.

Horseshoe Reef in Kona is a marine reef site accessible exclusively by boat. The site features a depth range between 6 and 18 metres, with an average depth of 18 metres. Divers can expect mild current conditions throughout the area. The water temperature remains consistent, ranging from 24C to 26C depending on the month. Facilities available in the vicinity include parking, toilets, showers, a dive shop, air fills, equipment rental, and boat charter services. This site is suitable for beginner divers. Please be aware that sharks are present in this marine environment.

Waialea Bay in Kona offers a shallow reef environment suitable for beginners, with depths ranging from 3 to 9 metres. The site features diverse coral topography, with the most developed reef structures located around the rocky points at the centre and ends of the bay. Shore entry is standard, and divers can expect mild currents and visibility between 3 and 10 metres. Marine life includes common sightings of wrasses, Ornate Butterflyfish, Bluefin Trevally, and various surgeonfish. Divers may also encounter uncommon species such as Green Sea Turtles, Spotted Eagle Rays, and several types of moray eels. Hazards include sharp coral, sea urchins, and surf conditions.

Lava Dome in Kona is a marine site featuring a combination of natural reef and cavern topography. Accessible only by boat, the site offers depths ranging from 1 to 12 metres, with an average depth of 9 metres. Conditions are generally stable with mild currents and visibility between 15 and 30 metres. The site is suitable for beginners, though divers should be aware of potential surge and the overhead environment within the cavern sections. Water temperatures remain consistent throughout the year, typically between 25 and 26 degrees Celsius. A typical dive at this location lasts approximately 50 minutes.

Paniau North in Kona is a reef and cavern site accessible by both shore and boat. Shore entries are made through a small natural rock pool, while boat dives moor in approximately 10 metres of water. The topography features volcanic ledges, protruding fingers, arches, and small caverns located at depths of 9 metres and shallower. Divers regularly encounter green sea turtles resting on the ledges, alongside spotted eagle rays, day octopuses, and various moray eels including painted, snowflake, turkey, and yellow-edged species. Reef fish such as yellow tangs, Hawaiian convict surgeonfish, Pacific sailfin tangs, black durgeon, wrasses, moorish idols, and spotted boxfish are also common. Conditions include mild currents and visibility ranging from 18 to 50 metres.

Turtle Mound in Kona is a shallow reef and cave system featuring lava tubes and interconnecting structures. Located 50 metres from shore, the site is accessible by both boat and shore entry. Divers typically experience depths between 1 and 5 metres, with an average of 4 metres. Conditions include mild currents and visibility ranging from 3 to 10 metres. Water temperatures remain consistent between 25 and 27C throughout the year. The site is suitable for beginners, with a typical dive duration of 40 minutes. Hazards include sharp coral and surge. Facilities available at the location include parking, showers, equipment rental, and guided tours.