Reservations will be accepted from 15 July via online or by telephone.
Online Room Reservation
Book a RoomTelephone Reservation
TEL. +81 460 83 3122
Scheduled to Open December 15, 2026
Within the pristine wilderness of Fuji-Hakone-Izu National Park lies 135,500 square metres (34 acres) of untouched natural splendor.
On this storied land, once graced by the private villa retreats of the legendary Mitsui family, HOTEL THE MITSUI HAKONE emerges as a sanctuary where timeless heritage, contemporary luxury and the beauty of nature come together in harmony.
For centuries, Hakone has welcomed discerning travelers as a renowned waypoint along Japan's ancient routes.
That enduring spirit of hospitality - or omotenashi - lives on within spaces that artfully reinterpret Japanese beauty through a contemporary lens, creating moments of profound serenity and renewal.
Thoughtfully designed in harmony with the surrounding landscape, the hotel presents cuisine celebrating the region's rich seasonal bounty; natural thermal waters drawn from a private onsen source; restorative spa rituals; and immersive cultural experiences rooted in local tradition.
Here, the pace of life gently slows.
As Mount Sengen unfolds before you in ever-changing light, time flows like water, inviting stillness, self-discovery, and a deep sense of wellbeing amidst Hakone's timeless beauty.

Awaken to sweeping vistas of majestic Mount Sengen from your own private balcony.
Interiors inspired by Japanese aesthetics blend seamlessly with contemporary comfort, creating spaces that are at the same time refined and intimately welcoming. Every guest room features a private bath fed by natural thermal waters drawn from the hotel's own onsen source, offering an invitation to surrender to moments of deep relaxation.
Surrounded by Hakone's tranquil natural landscape, discover a sanctuary where the boundaries between indoors and nature dissolve, offering an escape of incomparable luxury.

Shaped by centuries as a mountain retreat and renowned hot spring destination, Hakone is blessed with an extraordinary abundance of seasonal treasures. These local riches are complemented by exquisite seafood sourced from Sagami Bay and pristine coastal regions throughout Japan.
Drawing on the finest gifts of mountain and sea, the hotel presents a collection of distinctive culinary experiences, each revealing the authentic character and flavors of the region.
Guided by our chefs' mastery and the rhythm of the seasons, every dish is thoughtfully crafted to create memorable moments of culinary artistry found only in Hakone.

Designed with an infinity-edge concept, the Thermal Spring reveals uninterrupted panoramic views of majestic Mount Sengen, accompanied by the gentle melody of the flowing Jakotsu River. Here, sky, forest, and water merge seamlessly into a single, immersive landscape.
Here, the mind gradually unwinds and the senses gently awaken. In harmony with nature's eternal rhythm, discover moments of restoration and renewal for body, mind and spirit.

The Function Room opens seamlessly onto the surrounding landscape, while SHIKI-AN offers an intimate private setting evoking the character and elegance of the villas that once stood on this historic site.
Whether hosting a private dinner, executive meeting or bespoke celebration, every gathering is thoughtfully curated to honor each guest's vision, creating experiences that feel both meaningful and unforgettable.
Within an atmosphere defined by tranquility and space, connections unfold organically: between guests and nature, guests and their senses, and guests with one another. This is a place where the beauty of the surroundings inspire moments of genuine connection and shared discovery.
Every occasion transcends the ordinary, becoming a treasured memory uniquely shaped by Hakone's spirit and the timeless hospitality of HOTEL THE MITSUI HAKONE.


TEL. +81 460 83 3111 (Main)
Contact UsReservations will be accepted from 15 July via online or by telephone.
Online Room Reservation
Book a RoomTelephone Reservation
TEL. +81 460 83 3122