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About Tokushima

Diving in Tokushima Prefecture offers an exciting opportunity to explore the underwater treasures of Japan's southern coast, with diverse dive sites scattered along its picturesque coastline.

Nestled on Shikoku Island, Tokushima Prefecture is renowned for its natural beauty, including the majestic Sanuki Mountains that dominate the northern landscape. Despite being better known for its mountainous terrain, Tokushima's coastal waters are equally captivating, offering a wealth of diving experiences for enthusiasts of all levels.

One of the primary diving destinations in Tokushima is within the Setonaikai National Park, which encompasses parts of the Seto Inland Sea. Here, divers can immerse themselves in clear, azure waters teeming with marine life, including colorful fish, octopuses, and even the occasional sea turtle. The park's underwater topography features coral reefs, rocky outcrops, and underwater caves, providing an exciting playground for exploration.

Additionally, Tokushima Prefecture is home to the Muroto-Anan Kaigan and Tsurugisan Quasi-National Parks, which offer pristine diving environments characterized by rugged coastlines and abundant marine biodiversity. Divers can venture into the depths to discover hidden gems such as underwater rock formations, coral gardens, and vibrant marine ecosystems.

To further enhance the diving experience, Tokushima boasts several Prefectural Natural Parks, including Chubu Sankei, Dochu-Kotsu, Hashikura, Higashi Sankei, Okumiyagawa-Uchidan, and Oasayama Prefectural Natural Parks. These protected areas contribute to the preservation of Tokushima's natural heritage, ensuring that its marine resources remain intact for future generations of divers to enjoy.

Whether you're seeking tranquil dives amidst scenic coastal landscapes or adrenaline-pumping encounters with marine life, Tokushima Prefecture promises an unforgettable diving experience that showcases the diversity and beauty of Japan's underwater world.

Local Areas

Tokushima Area Map

Areas in Tokushima

Shishikuicho

Dive the Takegashima underwater Park in Tokushima

They say that there are more than 20 types of corals and many marine animals in this area. The underwater terrain are basically rocky drop off to the deep.

What you can see

All year round:
-Variety of nudibranch
-Variety of Shrimps and Crabs
-Variety of Macro marine life
-Longtooth grouper (Epinephelus bruneus)
-Striped beakfish (Oplegnathus fasciatus)
-Greater amberjack (Seriola dumerili)

Mugi

Soft and Hard coral garden

Mugi is a small town surrounded by nature. Diving are mainly done around the Mugiooshima Island. Due to the cold current from the Setouchi Sea and the Black current(Warm current) mixing around this region, the marine life here is abundant. The most popular here is the "One Thousand years coral (Porites lutea )" which has grown to the height of 9m.

What you can see

All year round:
-Variety of nudibranch
-Variety of Shrimps and Crabs
-Variety of Macro marine life

Early Summer:
-thresher shark (Alopias vulpinus)

End of June to end of  July:
-Spawning of the Loggerhead turtle (Caretta caretta)