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.

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 Ray Madness is a reef and artificial reef site located 1600 metres off the coast of Kona, Hawaii. Divers explore depths ranging from 9 to 18 metres, with an average depth of 12 metres. The site offers visibility between 15 and 30 metres and water temperatures of 25 to 27C. Access is by boat only. While the current is typically mild, divers must remain vigilant regarding surge, swell, and heavy boat traffic in the area. Night diving is available, offering a distinct experience compared to daytime visits. The site is suitable for beginner divers, with guided tours and equipment rental available locally.

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.

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.

Kailua Bay is a shallow reef site in Kona, Hawaii, offering depths between 4 and 7 metres. The site is accessible by boat, though shore entries are possible for those comfortable navigating surf and shore break. Visibility typically ranges from 10 to 30 metres, with water temperatures remaining between 25 and 28 degrees Celsius. Divers should exercise caution regarding sharp coral, rocks, and sea urchins, and protective footwear is recommended. While currents are generally mild, they can vary. Showers are available on-site for rinsing equipment and gear after the dive.

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.

Spaceship/Pyramid Pinnacle in Kona is a multi-faceted site featuring a pinnacle, reef, and cavern structures. Located 1500 metres from shore, this site requires boat access and is suited for intermediate divers. Depths range from 5 to 18 metres, with an average depth of 12 metres. Conditions vary, with visibility ranging from 5 to 25 metres and moderate currents present. The site is suitable for night diving, with typical dives lasting approximately 50 minutes. Water temperatures remain consistent throughout the year, ranging between 25 and 27 degrees Celsius.