Kai-Koizumi Station × Onsen Accommodation With Mount Fuji ViewRecommended Hotel·Ryokan

Calm Blue Retreat in the Sky – Calm Blue –A breathtaking blue gradient landscape woven by the Alpine mountains.By the tranquil lakeshore before you, birds sing and wildlife appears, and at night a sky full of stars unfolds.

A small boutique Hotel with only six rooms, inspired by the forest of Kobuchizawa, where the deep history of the Jomon period breathes. The innovative facade architecture, which suddenly appears amidst the nature of Yatsugatake, is designed by internationally acclaimed architect Atsushi Kitagawara. It offers a space where nature, art, and modernity blend, providing "time to rediscover yourself." Each guest room is uniquely designed with interiors themed around unchanging natural elements such as light, mountains, and forests since the Jomon period. Enjoy breathtaking sunsets over Japan's iconic majestic mountains, including the Southern Alps, Yatsugatake, and Mount Fuji, from the rooftop terrace with a 360° view of a star-filled sky. Relax to the core of your body in a private, reservation-only, natural hot spring Onsen with flowing water directly from the source. And savor carefully selected whiskies in the exclusive bar for Hotel guests, while listening to the serene silence of the rich forest. Amidst the tranquility of nature, away from the hustle and bustle of daily life, spend a moment of extraordinary peace.

An all-weather amusement Hotel surrounded by the great nature of Yatsugatake, where the whole family can smile.Enjoy a full day with a wide range of Facility offerings, including an all-weather kids’ space, an activity room, and the Yatsugatake SoRa Deck & Observatory Dome with breathtaking views of Yatsugatake, Mt. Fuji, and the Southern Alps, plus a sky full of stars.We recommend staying on our all-inclusive Plan (Plan with dinner and breakfast), which includes lounge drinks and light snacks, dinner and breakfast, Onsen access, and activities.Create unforgettable memories in Yatsugatake.

Located at an altitude of 1160mm on the southern foothills of Yatsugatake, enjoy the fresh greenery in spring, a perfect summer retreat, autumn foliage, and skiing or snowboarding in winter. Just a 7-minute walk from Kai-Oizumi Station, surrounded by nature. Nearby, there is a large open-air bath at the day-use Onsen "Panorama no Yu." Dinner features a full-course Western meal, and breakfast includes freshly baked bread. We also offer bread-making experiences. Relax in the living room with a wood stove and manga. Equipped with free Wi-Fi, air conditioning, and BS TV. We accommodate early check-outs for activities such as mountaineering and golf.