The beach is formed by volcanic activity that created the unique cliff-side topography of the Izu Peninsula.
It is one of the few places in Japan where tropical fish and soft corals thrive due to the influence of the warm Kuroshio Current.
The beach is completely uninhabited and features no permanent buildings or infrastructure.
The water depth increases rapidly a few meters from the shoreline, making it more suitable for strong swimmers and snorkelers than casual wading.
Hirizo Beach is a secluded, rocky cove in Minamiizu, Japan, accessible exclusively by a short ferry ride from Nakagi Port. It is located within the Fuji-Hakone-Izu National Park, specifically known for its exceptionally high water clarity and dense coral reefs. Unlike typical sandy beaches, the shoreline is composed entirely of stones and boulders. The area is part of a protected marine zone, which prohibits fishing and the removal of rocks or aquatic life. Water currents in the area can be strong, leading the beach to be closed during adverse weather conditions. The cove is situated at the base of steep sea cliffs, preventing any road access by land.
From the deck of the ferry as it approaches the cove, capturing the contrast between the turquoise water and the sheer cliffs.
Bring high-quality water shoes to protect your feet from the uneven, rocky shoreline.
Pack a lightweight, high-traction snorkeling kit, as there are no rental shops on the beach itself.
Bring all required drinking water and trash bags, as the beach operates on a 'leave no trace' policy with no facilities.
Do not attempt to swim to the beach from the mainland; strong currents and jagged cliffs make this extremely dangerous. Avoid visiting if sea conditions are reported as rough, as the ferry service will be suspended.
The beach is only accessible during the summer season, typically from July to September, and is completely closed to the public for the remainder of the year.
Strictly pack out all trash, do not touch or remove coral, and avoid using chemical sunscreens that damage the delicate marine ecosystem.