Lake Chuzenji is located in the area leading into Okunikko. It has a circumference of 25 km and the water reaches a depth of 163 m. It is said that lava from the eruption of Mount Nantai 20,000 years ago blocked the valley to create the initial form of the lake. Because of the spectacular view in each season, the lakeside area used to be a popular summer retreat for foreigners. That areas still features the Italian Embassy Villa Memorial Park and British Embassy Villa Memorial Park. The pleasure boat of the Tobu Chuzenjiko Cruise sails through the beautiful scenery and near these tourist destinations. In fall, you can see mountains covered in explosions of red, orange, and yellow from the lake. It is truly a picturesque view. The tour takes about 55 minutes in total, but there are tickets available for visitors to get on/off along the course.

Lake Chuzenji is located in the area leading into Okunikko. It has a circumference of 25 km and the water reaches a depth of 163 m. It is said that lava from the eruption of Mount Nantai 20,000 years ago blocked the valley to create the initial form of the lake. Because of the spectacular view in each season, the lakeside area used to be a popular summer retreat for foreigners. That areas still features the Italian Embassy Villa Memorial Park and British Embassy Villa Memorial Park. The pleasure boat of the Tobu Chuzenjiko Cruise sails through the beautiful scenery and near these tourist destinations. In fall, you can see mountains covered in explosions of red, orange, and yellow from the lake. It is truly a picturesque view. The tour takes about 55 minutes in total, but there are tickets available for visitors to get on/off along the course.

This Onsen town on the northern shore of Lake Chuzenji， situated 1,250 metres above sea level.The town is popular as a summer resort and as a place of scenic beauty for autumn leaves. Chuzenji Onsen is drawn from Nikko Yumoto Onsen, 12 kilometers away. At Yumoto Onsen the water is 78° C, but it cools down to a more comfortable temperature by the time it reaches Chuzenji Onsen.The town is close to the Kegon falls and offers beautiful seasonal scenery.

Climbing Mt. Nantai, a Sacred Site in Nikko The Tohai Kosha Taisai is the largest festival of Futarasan Jinja Shrine Chugushi, and has been held continuously for over 1,200 years since the late Nara period. Deeply rooted in the worship of Mt. Nantai, the festival takes place annually from July 31 to August 7. During this period, many visitors climb Mt. Nantai to pay their respects. In addition, pilgrims can climb Mt. Nantai at night during the festival. This allows climbers to reach the summit and witness the sunrise. At the shrine office, participants can receive items such as amulets, climbing certificates, sacred water, and coffee. Every year, around 2,000 climbers gather at night for this event. Before dawn, they set out, reaching the summit at around 4:40 a.m. to witness the rising sun. The sight of the glowing sun emerging from behind the sea of clouds is a truly awe-inspiring spectacle. The festival continues with rituals and ceremonies at the mountaintop.

Located at the entrance to Lake Chuzenji in Nikko, Hotel Hana-an offers a serene retreat surrounded by breathtaking natural beauty. Lake Chuzenji, revered as a sacred place and beloved as a summer resort, transforms with the changing seasons. Designed with the concepts of "deep rest" and "quality time," our hotel provides a space where you can leisurely immerse yourself in the rich nature of Nikko. All rooms offer stunning seasonal views, while our cuisine features the freshest seasonal ingredients, and our hot springs boast different types of mineral-rich waters. Experience a truly relaxing stay that engages all your senses. In our rooms with private onsen, you can enjoy a relaxing soak in the comfort of your own space.   【About the Onsen】 Water color: 【Nikko Wanoshiro Onsen】 Clear 【Okunikko Yumoto Onsen】 Milky white Quality: 【Nikko Wanoshiro Onsen】 Simple alkaline spring 【Okunikko Yumoto Onsen】Sulfur spring Therapeutic effects: 【Nikko Wanoshiro Onsen】 Neuralgia, muscle pain, joint pain, health promotion, sprains, strains, chronic digestive diseases, etc. 【Okunikko Yumoto Onsen】 Low back pain, stiff shoulders, muscle pain, neuralgia, skin diseases, diabetes, gynecological diseases, hypertension, fatigue recovery, etc.