Overview
Experience the timeless beauty of Japanese hospitality at Koyo, a traditional inn surrounded by the natural richness of Yamagata. You’ll stay on a peaceful hilltop with wide views of the Zao mountains. The inn greets you with a warm, classic atmosphere, from the welcoming lobby to the seasonal touches throughout the property.
Soak in the healing waters of Kaminoyama’s historic hot springs, known for making your skin feel soft and refreshed. In your room, relax in a private open-air bath and watch the scenery change with the seasons. Koyo has been honored as one of Japan’s top traditional inns by professionals for over 40 years, a recognition built on a deep respect for omotenashi—the spirit of true hospitality.
Accommodation
Each room at Koyo offers comfort, space, and a sense of calm. Choose from newly renovated rooms with snow-inspired decor, elegant Japanese-style spaces, Western-style rooms, or luxurious VIP suites. Many rooms include open-air baths so you can enjoy hot spring waters in complete privacy.
All rooms are non-smoking and include Wi-Fi. You’ll find a full range of amenities including yukata robes, tea sets, hair dryers, safety boxes, and more. Families traveling with children can borrow child-friendly items such as small yukata, training toilet seats, and baby soap. For meals, child-sized chairs, tableware, and bassinets are also available in the dining areas.
Dining
Enjoy the rich flavors of Yamagata, crafted with care and detail. The chefs at Koyo work closely with local producers to source seasonal vegetables, fresh rice, and high-quality meats such as Yonezawa and Yamagata beef. Your meals are served in private dining rooms or the elegant restaurant, where each course reflects the landscape, history, and culture of the region.
If you have allergies, Koyo can adjust dishes to avoid the eight major allergens, provided you notify the inn when booking. Unfortunately, ingredient removals for personal preferences cannot be accommodated.
Onsen and Wellness
Immerse yourself in the skin-beautifying sulfate waters of Kaminoyama Onsen. Known for improving elasticity and promoting healthy skin, these hot springs offer both physical relief and deep relaxation.
Large Public Bath with a View: Take in panoramic sights of the Zao mountains during the day and the sparkling lights of Kaminoyama at night.
- Women: 4:00 am – 1:00 pm
- Men: 1:00 pm – 1:00 am
Traditional Outdoor Barrel Baths: Surrounded by wooden barrels and natural elements, these baths provide a nostalgic bathing experience.
- Women: 1:00 pm – 1:00 am
- Men: 4:00 am – 1:00 pm
Hot Sauna and Cold Sauna: Alternate between warm and cool to refresh your body.
Private Open-Air Bath: Available by reservation, this quiet space lets you enjoy hot spring water in total privacy.
Guests with Tattoos
If you have tattoos and wish to use the communal baths, please inquire in advance. To avoid any restrictions, choose a guest room with an open-air bath or reserve a private onsen.
Facilities
Koyo blends tradition with comfort across a wide variety of public spaces:
- Lobby and Tea Lounge: Relax with a drink in a warm, wood-accented space filled with traditional charm.
- Restaurants and Bars: Enjoy quiet meals in private rooms or visit Bar Yopikari to sample local Yamagata sake and spirits.
- Rakuyaki Gallery: Paint your own ceramic keepsake during a hands-on pottery experience.
- Souvenir Shop “Iroha”: Find local crafts, snacks, and thoughtful gifts to bring home.
- Club Lounge and Karaoke Room: Spend the evening enjoying music or singing with your group.
- Vending Machines and Convenience Items: Available throughout the inn for your comfort.
Activities
Explore seasonal traditions and experiences that connect you with the local area:
- Stroll through nearby hot spring streets and enjoy views of the surrounding mountains.
- Try a rakuyaki ceramic painting session and create your own piece of art.
- Visit Kaminoyama Castle or walk among the rice fields and cherry blossoms depending on the time of year.
Additional Features
- Check-in: 3:00 pm
- Check-out: 10:00 am
- Free Wi-Fi in all rooms
- Free parking for 325 vehicles
- Shuttle service from Kaminoyama Onsen Station (hourly pick-up from 1:45 pm – 5:50 pm, drop-off from 8:45 am – 11:15 am)
- Credit cards accepted
