Tucked away in the remote mountains of Nikko, Tochigi Prefecture, Okunikko Konishi Hotel is a traditional Japanese onsen hotel with more than 150 years of history.
While Nikko is famous for its UNESCO-listed Toshogu Shrine, Lake Chuzenji, and Mt. Nantai, the hot spring area known as Yumoto Onsen offers a far quieter and more authentic escape — perfect for adventurers and onsen enthusiasts alike.
■Basic Information
Address | 2549-5 Yumoto, Nikko-shi, Tochigi 321-1662, Japan |
Phone | +81-288-62-2416 |
Day-use Hot Spring | Adults: ¥1,100 / Children: ¥800 |
Opening Hours | ◆ From Golden Week to the end of November 7:00 AM – 10:00 AM (last entry 9:00 AM) 1:00 PM – 5:00 PM (last entry 4:30 PM) ◆ From December to Golden Week (early May) 7:00 AM – 10:00 AM (last entry 9:00 AM) 1:00 PM – 9:00 PM (last entry 8:00 PM) |
Official Website | Okunikko Konishi Hotel – Official site | Natural hot spring & creative Japanese kaiseki cuisine |
Okunikko Konishi Hotel
A Legacy of Hospitality
The hotel’s roots trace back to the late 1800s, when master craftsman Kiichiro Konishi settled in Nikko to work on the Toshogu Shrine’s famous lacquerwork. Over time, his home became a guesthouse for samurai and travelers, eventually evolving into a formal ryokan. The current building was constructed in 1976, combining Western elegance with traditional Japanese touches, and is now operated as the Okunikko Konishi Hotel.
Arrival & Atmosphere

Upon arrival, especially in the snowy winter months, you’re greeted by a grand, Western-style façade nestled among towering trees.


Step inside to discover elegant halls and cozy lounges that reflect the hotel’s proud history.


Wide corridors lead to spacious guest rooms, some combining tatami floors and Western-style beds for comfort and flexibility.


Rooms are well-equipped; expect amenities like a modern toilet, air conditioning, refrigerator, and large TV.

A selection of Japanese sweets awaits you upon check-in—a local senbei rice cracker, perfect for a taste of regional flavor.
The Onsen Experience
Yumoto Onsen is renowned throughout Japan for its pure, cloudy-white sulfur springs. Konishi Hotel draws its water straight from Yumoto’s geothermal source, which bubbles up at a steamy 74.6°C (166°F), and is rich in minerals with a gentle pH of 6.8.
The hotel offers:
- Large indoor bath: Bright, steamy with adjustable temperature taps (especially great if you prefer cooler soaks).


- Outdoor rock bath: Surrounded by natural stone, sheltered from prying eyes, with stalactite-like mineral formations and an open sky above. The outdoor bath is sometimes slightly cooler, making it ideal for long, meditative soaking while enjoying Nikko’s crisp mountain air, birdsong, and the scent of sulfur.


- Private rental bath: For guests wanting extra privacy, private outdoor baths are available for bookings (¥3,000 per 45-minute slot).

Bathing is available almost 24 hours a day, so nighttime soaks are highly recommended—nothing beats relaxing under the stars once the crowds disperse.
Cuisine – Traditional Japanese Luxury
Dinner is a true highlight. The hotel specializes in kaiseki cuisine: a multi-course Japanese meal featuring seasonal ingredients presented with artistry and care.
Some standouts from my visit:
- Fresh sashimi and “shirako tofu”


- A5-ranked Tochigi wagyu beef, both grilled and simmered in rich demiglace stew—slow-cooked and beautifully tender


- Assorted tempura, including crispy apple tempura!

- Grilled rainbow trout

- Local sake (the “Lady” variety) and crisp Japanese beer

Attentive staff serve each course with pride, and it’s clear the culinary team is dedicated to both traditional techniques and encouraging the next generation of cooks.
Breakfast is equally hearty, with a variety of small dishes and warming miso soup served in a hot pot—an especially welcome treat on cold mornings.


Surroundings & Local Sights
Yumoto Onsen sits past Nikko’s major attractions. Before check-in, don’t miss seeing Toshogu Shrine, Mt. Nantai, Lake Chuzenji, and the wild marshes of Senjogahara. There’s also the unique Onsenji Temple, where you can actually bathe in sacred spring water inside a Buddhist temple—a rarity even in Japan.
Final Impressions
Okunikko Konishi Hotel is ideal for those seeking:
- Authentic, mineral-rich sulfur hot springs
- A storied hotel with impeccable hospitality
- Refined kaiseki dining and local specialties
- Easy access to both historic sites and pristine nature
With its history, atmosphere, and unforgettable hot spring experience, Konishi Hotel is a top recommendation for travelers looking to immerse themselves in Japan’s unique onsen culture — all just a short journey from Nikko’s world-famous sights.