OK Marine Pro is a shore-entry artificial reef located on the Izu Peninsula. The site is shallow, with depths ranging from the surface to 5 metres. Visibility is consistent at 20 metres, allowing for clear views of the structure throughout the dive. Conditions are characterised by mild currents, making this a suitable location for beginner divers to build confidence. The site is supported by a dive shop offering air fills, equipment rental, and guided tours, which are available year-round. Divers can explore the artificial reef structure at a relaxed pace in water temperatures that fluctuate between 11C and 27C depending on the month.

Fizz is a shore-entry reef site located on the Izu Peninsula, Japan. This site features shallow, calm water, making it a practical location for newer divers to gain experience. Access is available year-round without the need for a boat. Water temperatures fluctuate significantly throughout the year, ranging from 11 degrees Celsius in winter to 27 degrees Celsius in August. Due to these variations, a thick wetsuit or drysuit is essential during cooler months. Visibility at the site is variable, and divers should check local conditions and facility availability before planning a dive.

Timon Ocean Fantasy is a shore-entry reef site located on the Izu Peninsula. The site features shallow, calm waters, providing a suitable environment for new divers to build confidence. Conditions and visibility are variable, and water temperatures fluctuate significantly throughout the year, ranging from 11C in February to 27C in August. Divers should plan their exposure protection accordingly, as a drysuit or thick wetsuit is recommended between late autumn and early spring. As facilities are unconfirmed, it is essential to contact a local dive operator or the nearest dive shop to verify current site conditions and available amenities before planning a visit.

Zushi is a wall and reef site located off the Izu Peninsula and Hachijojima, Japan. The topography reaches a maximum depth of 22 metres and is suitable for beginner divers. The site features a combination of wall and reef structures, with sea squirts attached to the wall surface. Divers should note that boat access is required, and conditions include mild currents. Water temperatures fluctuate between 16C and 25C throughout the year. Due to the presence of boat traffic, divers must remain alert during ascent and descent procedures and should deploy a safety sausage when surfacing near the boat. Visibility is variable, so checking local conditions before diving is recommended.