Sanbondake is a drift dive site located off Hachijojima, Japan, characterised by a shallow profile ranging from the surface to 13 metres. The site is defined by strong currents that necessitate advanced drift diving skills. Divers must access the site by boat and maintain close proximity to the dive leader to manage water movement safely. Visibility at the site typically ranges between 10 and 25 metres. Water temperatures fluctuate throughout the year, from a low of 19 degrees Celsius in February and March to a high of 27 degrees Celsius in August and September. Due to the significant current, careful planning with a local boat operator is essential.

Mikurajima Island features a topography of reefs, walls, and drop-offs ranging from the surface to 7 metres in depth. This site is suitable for beginners, with boat access required for all dives. Water temperatures fluctuate between 20C and 29C, though the Kuroshio Current can cause variations between 17C and 30C. While currents are generally mild, divers should monitor for stronger flows near wall and drop-off zones. Due to surf and shore break hazards at the entry point, guided tours are recommended to ensure safe timing and navigation. Equipment rental and boat charters are available locally to support diving activities.

Aqua Mate is a shore-accessible reef dive located on the Izu Peninsula. The site features shallow, calm waters, making it a suitable environment for beginner divers to practice buoyancy and build confidence. Conditions at the site can vary, so it is recommended to check for current reports before entering the water. Water temperatures fluctuate between 19 and 29 degrees Celsius throughout the year, requiring appropriate wetsuit thickness for the season. On-site facilities include parking, showers, changing rooms, air fills, and equipment rental, allowing for a convenient experience for those travelling light.