Kaiwi Wash Rock is a marine dive site located in Kona, Hawaii, featuring a combination of reef, artificial reef, cave, and cavern topography. The site is suitable for beginners, with depths typically ranging between 7 and 9 metres, averaging 8 metres. Access is strictly by boat. Divers can expect mild currents and visibility ranging from 20 to 45 metres. Water temperatures remain consistent throughout the year, fluctuating between 25C and 28C. The site is also available for night diving. Hazards to be aware of include sea urchins and the potential for strong currents.

Garden Eel Cove is a reef dive site located 500 metres off the coast of Kona. The site features an average depth of 10 metres, with a total depth range between 5 and 12 metres. Access is by boat only, and the site is suitable for beginners. Divers can expect mild currents and visibility ranging from 15 to 30 metres. Water temperatures remain consistent throughout the year, typically between 25 and 28 degrees Celsius. The site is also known for night diving opportunities. Hazards to be aware of include boat traffic, entanglement risks, sharks, strong currents, and surf conditions.

Old Kona Airport in Kona is a shore-entry dive site featuring a mix of reef and cave topography. Divers typically explore at an average depth of 10 metres, with a total range between 6 and 15 metres. The site is suitable for intermediate divers, with typical dive durations of 60 minutes. Conditions include visibility ranging from 30 to 100 metres and water temperatures between 25 and 28C. Be aware of potential hazards including surf, surge, rip currents, strong currents, sharp coral, and sea urchins. Facilities available at the site include parking, toilets, and showers. Night diving is also permitted at this location.

Pawai Arches in Kona is a boat-only site defined by its underwater lava arches, caves, and vertical walls. The topography features a drop-off that ranges from 5 to 18 metres, with an average depth of 12 metres. Due to limited shore access, the reef remains in a healthy state. Conditions are generally suitable for intermediate snorkelers, with visibility typically ranging between 10 and 45 metres and mild currents. Water temperatures fluctuate between 25C and 28C throughout the year. Divers and snorkelers should be aware of potential hazards, including sea urchins and surf, when entering or exiting the water.

Golden Arches is a reef and artificial reef site located off the Kona coast. Divers typically explore depths between 9 and 20 metres, with an average depth of 15 metres. The site is accessible only by boat and is suited for intermediate divers due to moderate currents and potential surge. Visibility ranges from 15 to 30 metres. Marine life recorded at the site includes the Slate Pencil Urchin, which is common, alongside uncommon sightings of Turkey Moray, Snowflake Moray, Pacific Orange-spine Unicornfish, Ornate Butterflyfish, Yellow Tang, Spotted Boxfish, Triggerfish, Tiger Cowrie, African Clown Wrasse, Pacific Trumpetfish, Raccoon Butterflyfish, and Hawaiian Convict Surgeonfish. Typical dive duration is 45 minutes.

Air Tank is a marine dive site located in Kona, United States. The site features a consistent depth of approximately 10 metres. Conditions at this location are subject to variation, with water temperatures ranging between 25C and 27C throughout the year. As a shallow site, it is suitable for divers looking for a straightforward underwater experience. There is no specific data regarding marine life at this location. Divers should be prepared for typical marine conditions in the Kona region.

South Golden Arches is a marine site located off Kona on the Big Island, featuring a combination of natural reef and artificial reef structures. The site reaches depths of 15 to 20 metres, with an average depth of 15 metres. Conditions are generally manageable with mild currents and excellent visibility reaching 30 metres. This site is suitable for beginner divers looking to gain experience on deeper reef terrain. Access is restricted to boat entries only, and divers should remain aware of their surroundings as sharks are present at this location. Always follow the instructions provided by the boat crew during deployment and recovery.

Manta Ray Heaven in Kona is a shallow marine dive site with a depth of approximately 8 metres. The site features a variety of reef life, including common sightings of Hawaiian Convict Surgeonfish, Slate Pencil Urchins, and various wrasses. Divers may also encounter uncommon species such as Snowflake Moray, Painted Moray, Raccoon Butterflyfish, Moorish Idol, African Clown Wrasse, Spotted Boxfish, Triggerfish, Yellow Tang, Pinktail Triggerfish, and Pacific Orange-spine Unicornfish. Water temperatures at this location range between 25C and 28C throughout the year. Conditions at this site can vary, and it is suitable for divers looking for shallow reef exploration.