Keauhou Bay in Kona offers a versatile marine environment featuring a combination of reef, artificial reef, and drift diving. With depths ranging from 8 to 12 metres and an average of 10 metres, the site is well-suited for beginners. Divers and snorkellers can access the water via a shore entry. Conditions are generally favourable, with mild currents and visibility between 15 and 30 metres. Water temperatures remain consistent throughout the year, ranging from 25C to 28C. The site supports night diving and provides amenities including parking, toilets, showers, and access to guided tours or boat charters. Be aware of boat traffic and surf when planning your visit.

Manta Village in Kona is a reef and artificial reef site accessible only by boat. Located 500 metres from shore, the site features an average depth of 7 metres, with a range between 3 and 12 metres. Divers encounter a variety of marine life including spotted eagle rays, green sea turtles, turkey moray, slate pencil urchins, Hawaiian convict surgeonfish, wrasses, yellow tang, spotted boxfish, speckled butterflyfish, flagtail triggerfish, crabs, hermit crabs, sergeants, and spotted surgeonfish. Conditions are generally mild with visibility ranging from 10 to 20 metres. The site is suitable for beginners and supports night diving. Hazards include boat traffic and sharp coral. Facilities available include air fills, equipment rental, parking, toilets, showers, and changing rooms.

Kahalu'u Bay in Kona is a shallow reef site sheltered by a natural rock barrier that creates a lagoon-like environment. With an average depth of two metres and a maximum of four metres, the site is well-suited for beginners and snorkellers. Access is via the shore, with facilities including parking and showers available. Conditions vary, with visibility ranging from 5 to 30 metres and mild currents. Divers and snorkellers should be aware of potential hazards including surf, strong currents, sharp coral, sea urchins, and jellyfish. A typical visit lasts approximately 45 minutes.

Paaoao Bay in Kona features a shallow reef profile ranging from 1 to 10 metres, with an average depth of 5 metres. This site is suitable for beginners, offering visibility between 25 and 35 metres. Shore entry requires caution due to potential surge and swell, which can push divers toward sharp coral and rocks. Water temperatures remain consistent between 25 and 27 degrees Celsius throughout the year. Divers should monitor their position carefully, as moderate to strong currents may develop. Facilities at the site include parking, toilets, and showers to assist with preparation and post-dive cleanup.

La'aloa in Kona offers a diverse underwater landscape featuring a reef, wall, drop-off, and artificial reef structures. A notable feature is a lava tube containing skylights. Divers can expect depths between 3 and 18 metres with visibility ranging from 10 to 30 metres. Entry is via a shore path located south of Magic Sands Beach. Marine life frequently recorded here includes Green Sea Turtles, Painted Morays, and Slate Pencil Urchins, alongside various butterflyfish, wrasses, and surgeonfish. Conditions include mild currents, though divers should be aware of potential hazards such as boat traffic, jellyfish, rip currents, sharp coral, strong currents, surf, and surge.

Kealakekua Bay in Kona offers a diverse underwater topography featuring reefs, caves, and caverns. Divers typically explore depths between 9 and 16 metres, with an average depth of 8 metres. Access to the site is by boat only. Conditions are generally suitable for beginners, though divers should be aware of potential strong currents and surf. Visibility is excellent, often reaching 30 metres. Water temperatures remain consistent throughout the year, ranging from 25C to 27C. Facilities available in the area include parking, toilets, dive shops, boat charters, and guided tours. A typical dive at this location lasts approximately 60 minutes.

High Rock in Kona is a marine site featuring a combination of reef, drop-off, and pinnacle topography. Located approximately 1000 metres from shore, this site requires boat access. Divers can expect depths ranging from 14 to 20 metres, with an average depth of 17 metres. Conditions generally offer visibility between 24 and 30 metres and mild currents. Water temperatures fluctuate between 24C and 27C throughout the year. Due to the nature of the terrain and potential for boat traffic, this site is best suited for intermediate divers. Exercise caution regarding sharp coral present throughout the area.

Manta Ray Bay in Kona is a reef and artificial reef site accessible only by boat. Divers typically explore depths between 9 and 18 metres, with an average depth of 13 metres. Conditions vary, with visibility ranging from 5 to 9 metres and mild currents. The site is suitable for beginners and supports night diving. Marine life frequently observed includes wrasses, Moorish idols, yellow tangs, and slate pencil urchins. Divers may also encounter uncommon species such as the day octopus, guineafowl puffer, and various moray eels, including painted, turkey, and undulated varieties. Hazards include boat traffic, jellyfish, sea urchins, sharp coral, and surf.