Katanuma

Katagata-numa, a hidden gem in Osaki City. This caldera lake, where the smell of sulfur hangs in the air, creates a fantastic scene in winter with frost sparkling on the surface. The beautiful sight, created by the lake water with one of the highest levels of acidity in the world, is truly breathtaking. Enjoy a nature walk or boat ride while experiencing the mysterious world created by the strong acidic lake water and frost.

The shrine standing by the lakeside is a serene space that purifies the heart. The lagoon, where the scent of sulfur lingers, is a caldera lake with a top-class acidity level, and you can refresh your mind and body while enjoying its beautiful scenery. The autumn foliage is also wonderful, and you can even taste coffee brewed with hot spring water. Why not visit the hidden gem of Osaki City, the lagoon, where you can also enjoy nature walks and boating?

The Katanuma in Osaki City is a fantastic caldera lake with a sulfuric smell. The lake water boasts one of the highest levels of acidity in the world, and it's home to beautiful aquatic plants unique to the caldera lake. Why not take a trip to enjoy this rare landscape while taking a nature walk or enjoying a boat ride?

Katagama is one of Japan's leading acidic caldera lakes, formed by volcanic eruptions that emit the smell of sulfur. Depending on the weather, the lake surface changes to various colors such as emerald green, creating a fantastic atmosphere and making it a photogenic spot with a beautiful sunset. Boats and walking paths are available, allowing you to enjoy a nature walk. Why not visit this hidden gem surrounded by mountains?

At a restaurant located on the lakeshore of Kasanuma in Osaki City, you can enjoy traditional local cuisine using local ingredients. Along with the lake's changing scenery throughout the seasons, savor the beloved flavors of the local area. The blissful time woven together by gourmet food and breathtaking views is sure to captivate all visitors.