Nagano-Haragusa-Kuchiguchi Station × Stays Popular For SaunaRecommended Hotel·Ryokan

Situated on a 5,000-tsubo property, Tsutsujitei features approximately 3,000 tsubo of natural forest transformed into a rustic garden. This wooden property offers a serene retreat where you can experience the changing seasons, shifting shadows, gentle breezes, the sound of rain, and dancing snow, all while enjoying distant views of the Shirane mountain range. As a property close to nature, it provides a slow passage of time and moments of tranquility. Welcome to Tsutsujitei, the hot spring village where azaleas bloom.

Kusatsu Onsen Boun is a Ryokan boasting flowing Onsen baths and a rhododendron garden. It features six baths sourced from two hot springs. Enjoy the full experience of Kusatsu Onsen. Rooms with open-air baths using the Nishinokawara spring are also available. Located just a 3-minute walk from Yubatake, the center of the Onsen town. Relax and enjoy the serene time of Onsen indulgence loved by many literary figures.

A Resort Hotel named Lavista (meaning "view") has opened on a hill slightly away from the central area of Kusatsu Onsen. This is the first facility in Kusatsu Onsen to feature a top-floor panoramic Onsen bath and four unique private Onsen baths, all free of charge, where you can enjoy two types of hot springs, including the famous Yubatake source. Additionally, all guest rooms are equipped with private open-air Onsen baths, allowing you to indulge in the "Yukawa no Yu" spring, different from the panoramic bath. On the top floor, the panoramic lounge offers inclusive services such as draft beer after a bath, an amenity buffet that delights women, and light snacks, tailored to different times of the day from check-in to check-out. For dinner, savor a carefully selected Western-style course meal.

Situated on the highlands of Kusatsu Onsen, this property offers 23 diverse types of baths and two hot spring sources. Guests can also enjoy bench-style stone saunas, two types of dry and wet saunas, and three private open-air baths free of charge. Experience the ideal hot spring retreat.

CEDAR LODGE is a Hotel built with authentic white cedar wood imported directly from Michigan, USA. It is a meticulously designed space that blends bold American wooden architecture with refined Scandinavian accents. Experience a luxurious space that creates a soothing and relaxing time. Enjoy dining in the spacious and open dining area, and the renowned Kusatsu hot springs... Spend the ultimate luxurious moments with your family or loved ones, surrounded by the comforting scent of wood.

In addition to sightseeing in Kusatsu Onsen, you can also relax at the Hotel with a large public bath, sauna, and after-bath lounge. We offer dog-friendly rooms, a dog run, and free rental pet supplies. You can also enjoy a wide selection of free rentals such as Nintendo Switch consoles, board games, ski gear, baby items, and beauty appliances (available on a first-come, first-served basis; quantities are limited). About a 15-minute walk to Yubatake. Free parking for 67 cars is available in front of the Hotel (first-come, first-served; no Reservation). About 25 minutes by bus from JR Naganohara-Kusatsuguchi Station and about a 10-minute walk from Kusatsu Onsen Bus Terminal.

Two charming Mid-Century Modern tiny houses, built by an architect as their own residence, featuring a Finnish-style sauna and a Hinoki outdoor bath, available for exclusive rental.

SANU 2nd Home is a “second home” where you can truly unwind and awaken your senses.Step back from the pace of city life,feel nature with all five senses, and live with your own hands in a place made for everyday living.Among the SANU 2nd Homes across Japan, Kita-Karuizawa 2nd is an ideal base for those who want to spend quiet time away from the urban bustle. Surrounded by greenery, you can lose yourself in thought or reading, or stay active with hikes on Mt. Ko-Asama and Mt. Asama-Kakushi.The white cabin is an eco-conscious retreat designed in harmony with the earth. Inspired by a beehive, it features a distinctive form and large windows that frame the surrounding landscape. The space comes alive through seasonal views reflected in those windows and wildflowers arranged in the dining room vase.In the morning, quietly grind coffee beans on the terrace as sunlight filters through the trees.In the afternoon, play a seasonal music playlist and let yourself sink into sound.In the evening, toast with natural wine while listening to insects sing.At night, add logs to the fire and drift into deep thought.How you spend your time is entirely up to you.Find what feels just right for you.

One of Japan’s most renowned hot spring destinations, Kusatsu Onsen—enjoy the luxurious Bandai-kō source to the fullest. Relax and unwind in a villa-style Accommodation.“Rakuten STAY VILLA Kusatsu Onsen” is nestled in the inner retreat of famed Kusatsu, at the foot of the mountains and near ski resorts in winter. Surrounded by tranquil woods thick with Kuma bamboo grass, it offers an open, nature-harmonized space where you can gently release both body and mind from everyday fatigue. Every Room features two private baths: a hinoki cypress bath filled with fragrant Bandai-kō source water so you can experience Kusatsu Onsen’s unique qualities, and an indoor “rest bath” with fresh water for longer soaks. Enjoy Kusatsu’s baths to your heart’s content—whenever you like, without time restrictions.

Nestled on the northern foothills of Mt. Asama, Kita-Karuizawa is known for its cool, refreshing air. This designer villa—limited to one group per day—was created in an extraordinary setting: a vast private woodland of about 1,000 tsubo with a stream running through it. The open single-story home (3LDK) offers over 100 sqm of space and accommodates up to 10 guests, providing a luxurious retreat perfect for an unforgettable getaway with your loved ones.The symbol of this Accommodation is the “treehouse,” accessed via a suspension bridge from the wooden deck. Surrounded by the untouched forest of Kita-Karuizawa, stepping into this hidden treetop hideaway brings an exceptional sense of immersion—feeling truly at one with nature. At night, enchanting lights and the glow of a campfire illuminate the trees, drawing you into a fairytale-like world of quiet serenity.On-site, you’ll also find an authentic Finnish sauna by HARVIA and a cold plunge bath with chiller support—even suitable for single-digit water temperatures (°C). Outdoor relaxation wrapped in the scent of pristine woods at Mt. Asama’s foothills and the natural sound of flowing water delivers an unparalleled sense of deep renewal found only here.Cross the wooden deck and open the treehouse door to discover a secret base that brings out the child in everyone. Immerse yourself in the magical forest scenery of Kita-Karuizawa and enjoy an extraordinary escape to your heart’s content.

Nestled on the northern foothills of Mt. Asama in Kita-Karuizawa, where crisp, cool air drifts through the trees, COCO VILLA Kita-Karuizawa 02 is a private villa limited to one group per day—perfect for an extraordinary getaway with your dog. Set on a vast 1,000-tsubo estate (approx. 3,300 m²) with a gentle stream running through it, this newly built single-story home (over 100 m² / 3LDK) offers a dog-first space where your loved ones can relax comfortably and safely.In front of the villa lies a private dog run spanning an impressive 378 m². With open skies peeking through the trees and sunlight and breezes flowing freely, you can unwind on the wooden deck while watching your dog run off-leash to their heart’s content.Inside, you’ll also find an authentic sauna equipped with a HARVIA electric heater and a cold plunge bath with chiller. Enjoy outdoor relaxation on the terrace surrounded by lush forest for the ultimate reset. Group stays are also possible by booking both this villa and neighboring Villa 01 together. Savor an exceptional resort stay that deepens your bond with your dog.