Chishima is a wall and reef system in Japan that descends from 5 to 40 metres. This site is suited for intermediate divers, offering visibility between 15 and 21 metres. The topography features a distinct drop-off that requires boat access to avoid dangerous surf and shore break. Divers should monitor moderate currents, which can influence drift along the wall. Water temperatures fluctuate between 12 and 23 degrees Celsius throughout the year, necessitating appropriate exposure protection. Typical dives last approximately 40 minutes. Due to the significant depth and current conditions, coordinate all entry and exit logistics with a boat skipper.

Slope Beach is a shore-entry reef dive on the Izu Peninsula suitable for beginner divers. The reef topography slopes gently from 5 to 15 metres, providing a controlled environment to practice buoyancy. Divers can expect mild currents and visibility between 5 and 15 metres. The site features a variety of reef habitats that support diverse marine life, including various invertebrates and reef fish typical of the region. Shore entry requires caution due to sharp coral, rocks, and potential surge. On-site facilities include parking, toilets, showers, changing rooms, and a dive shop offering guided tours and equipment hire.

Otomi Beach is a shore-entry reef site in Japan suitable for beginners. The site features depths ranging from 1 to 10 metres with mild currents. Visibility varies significantly, fluctuating between 3 and 30 metres depending on conditions. The water temperature ranges from 12C in winter to 27C in late summer. The habitat supports a variety of reef fish and invertebrates typical of the region. Divers should be aware of potential hazards including jellyfish and stonefish. Facilities are available at the local dive shop.

Minami Echizen is a shore entry site on the Izu Peninsula featuring a diverse underwater landscape of reefs, artificial structures, and pinnacles. The site is suitable for beginners, with depths ranging from the surface to 10 metres and mild currents. A thermocline often exists, separating warmer surface layers from cooler deeper water. Shore facilities include parking, toilets, showers, a rinse station, and equipment rental, making it convenient for visitors to manage their gear. Visibility can shift significantly between visits, which influences the overall experience. The site is accessible year-round for both diving and snorkelling activities.

Kabushiwa is a shore-entry reef site located on the Izu Peninsula in Japan. The site reaches a maximum depth of 13 metres and features mild currents, making it suitable for beginner divers. The topography consists of rocky structures and mossy corals. Divers should exercise caution during entry due to the presence of sharp rock in the shallow areas; wearing protective footwear and gloves is recommended. Water temperatures fluctuate significantly throughout the year, ranging from 12 to 27 degrees Celsius. As facilities are not confirmed at this location, visitors should arrive prepared with all necessary gear and supplies.

Kanmurishima Island features a combination of wall and reef topography that descends to a maximum depth of 24 metres. This site is accessible only by boat and is suited for intermediate divers due to the presence of variable and potentially strong currents. Divers should monitor their depth closely as the wall drops quickly. Water temperatures fluctuate significantly throughout the year, ranging from 12 to 26 degrees Celsius, necessitating appropriate thermal protection depending on the season. Given the nature of the currents and depth, strong buoyancy control is required for a safe experience at this location.

LOG Mae is a shore-entry reef dive located on the Izu Peninsula in Japan. The site reaches depths of up to 23 metres and is characterised by mild currents, making it a suitable location for beginner divers. The reef structure provides a habitat for various crustaceans and small invertebrates, while open water areas occasionally see passing pelagic fish. Facilities available on-site include air fills, equipment rental, and guided tours. Given the water temperature range of 12 to 26 degrees Celsius, divers should verify current conditions to select appropriate thermal protection before entering the water.

Omi-Maiko Nakahama Beach is a sheltered freshwater shore entry site in Japan, well suited to beginners and those looking to build confidence in calm conditions. The site features a shallow profile with depths ranging from 1 to 5 metres, averaging 3 metres. Divers can expect mild currents and visibility typically between 3 and 10 metres. The site is equipped with parking, toilets, and showers, allowing for a comfortable experience. A typical dive lasts around 60 minutes. Due to its popularity, arriving early on weekends is recommended to secure parking.