COLUMN

“Tsukuba Onsen Kirari Bettei: A 1620m natural hot spring with open-air baths, carbonated baths, and stone saunas for an ‘adult forest retreat.'”

2025.07.02

[Tsukuba City, Ibaraki Prefecture] Tsukuba Onsen Kirari Bettei | 1620m Natural Hot Spring Open-Air Bath × Carbonated Spring & Stone Sauna for 'Adult Forest Reset Inn'

Relaxation Spot in Tsukuba City, Ibaraki Prefecture: Tsukuba Onsen Kirari Bettei

Located in Tsukuba City, Ibaraki Prefecture, “Tsukuba Onsen Kirari Bettei” is a reset inn for adults that helps you forget the hustle and bustle of everyday life. The open-air bath with natural hot spring water flowing directly from 1620 meters underground warms both body and soul to the core. This hot spring facility also offers carbonated springs and stone saunas, providing a variety of relaxation experiences. The sodium-chloride spring is particularly gentle on the skin and is expected to have beautifying effects. Additionally, the stone sauna using purugama and five types of minerals provides far-infrared effects that warm the body from the inside while offering a relaxing time. Convenient access within walking distance makes it ideal for day trips. As an adults-only facility, it offers a quiet and calm atmosphere, perfect for relieving the fatigue of the day. Be sure to visit and experience its charm for yourself.

The Charm of Tsukuba Onsen Kirari Bettei

Located in Tsukuba City, Ibaraki Prefecture, “Tsukuba Onsen Kirari Bettei” is a hidden retreat for adults that helps you forget the hustle and bustle of the city. Here, you can enjoy an open-air bath with natural hot spring water flowing directly from 1620 meters underground. This hot spring is a sodium-chloride spring, which is gentle on the skin and has properties that warm the body to the core. Surrounded by trees and the sounds of nature, it offers visitors the ultimate relaxation.

Natural Hot Spring Open-Air Bath

The greatest charm of Tsukuba Onsen Kirari Bettei is its natural hot spring open-air bath. This precious resource is drawn from the depths of the earth and offered in its natural state. Especially in the open-air bath called “Ue-no-Yu,” you can spend a leisurely time with natural light streaming in. You can also enjoy the beautiful scenery of the four seasons from the bath, providing healing for both body and mind.

Carbonated Spring and Its Effects

Carbonated springs are said to be effective in promoting blood circulation and relieving fatigue. At “Tsukuba Onsen Kirari Bettei,” you can also experience this carbonated spring. The carbon dioxide gas penetrates the skin, improving blood flow and activating metabolism. As a result, everyday issues like cold sensitivity and shoulder stiffness may be alleviated.

Further Relaxation with Stone Sauna

The stone sauna facilities are well-equipped and very popular with guests aged middle school and above. The far-infrared effect allows the body to be thoroughly warmed from the inside, improving metabolism and offering beautifying and detoxifying effects. The stone sauna uses five types of minerals, each with different benefits, so you can enjoy choosing the one that suits you.

Experience a Comfortable Sweat with Purugama

Purugama is a Korean-style sauna where you sweat profusely in a high-temperature, high-humidity environment, expelling waste products from the body. “Tsukuba Onsen Kirari Bettei” is equipped with this purugama, and it’s worth trying at least once. Wash away daily stress along with the comfortable sweat.

Facility Information and Access

Tsukuba Onsen Kirari Bettei is ideal for day use. The entrance fee on weekdays is 1,200 yen, and on weekends and holidays, it is 1,400 yen, allowing you to spend a luxurious time at an affordable price. Additionally, if you use the stone sauna, it is 350 yen on weekdays and 500 yen on weekends and holidays, so you can stay all day with your preferred plan.

For access, it is located in the Kenkyugakuen area of Tsukuba City, with parking available for those visiting by car. It is also conveniently located for those using public transportation, making it easy for many guests to visit.

Nearby Tourist Spots

When visiting “Tsukuba Onsen Kirari Bettei,” why not also explore the nearby tourist spots? There are various attractions such as Mount Tsukuba and Expo ’85 Memorial Park. You can also enjoy delicious local cuisine, ensuring a day full of enjoyment.

Summary

“Tsukuba Onsen Kirari Bettei” is loved by many guests as a place that offers a luxurious escape from daily life just for adults. With a variety of facilities such as natural hot spring open-air baths, carbonated springs, and stone saunas, you can refresh both body and mind. Visit once and experience its charm for yourself. A unique healing space awaits you.

About Tsukuba Onsen Kirari Bettei

Q1: What are the features of Tsukuba Onsen Kirari Bettei?
A1: Tsukuba Onsen Kirari Bettei is known for its natural hot spring open-air bath flowing directly from 1620 meters underground. It also offers carbonated springs and stone saunas, making it popular as an “Adult Forest Reset Inn” where you can refresh both body and mind.

Facility Details

Q2: What types of baths are available?
A2: The facility offers a variety of baths, including natural hot spring open-air baths, carbonated springs, saunas, and stone saunas. The carbonated spring, in particular, is ideal for promoting blood circulation and relaxation.

Q3: What are the features of the stone sauna?
A3: In the stone sauna, the body is warmed from the core, promoting metabolism. You can spend a relaxing time in a comfortable environment, earning high praise as a “healing space for adults.”

Access Information

Q4: How do I access it from the nearest station?
A4: The nearest station is Kenkyugakuen Station, about a 16-minute walk away. It is also conveniently located just a 4-minute walk from the Daikyo Bus Stop.

Usage Fees and Hours

Q5: What are the usage fees?
A5: On weekdays, adults can use the facility for 1,200 yen and children for 700 yen. On weekends and holidays, adults are 1,400 yen and children are 800 yen. You can enjoy a fulfilling time at reasonable prices.

Q6: What are the operating hours?
A6: Operating hours are usually from 10 AM to 11 PM, but it is recommended to check the official website for details.

Facility Services and Events

Q7: Are there any special events or services?
A7: Special events include “Lipton Bath,” where you can enjoy a fragrant bathing experience using the residual fragrance components of tea products. There are also many seasonal events available.

Summary

At Tsukuba Onsen Kirari Bettei, you can relax both body and mind through a variety of baths and stone saunas. With good access and a calm atmosphere for adults, it is very appealing. Be sure to visit.

Summary

“Tsukuba Onsen Kirari Bettei” is an ideal place to heal the body and mind in Tsukuba City, Ibaraki Prefecture. The natural hot spring open-air bath flowing directly from 1620 meters underground is gentle on the skin with its sodium-chloride spring properties, warming the body to the core. It also offers carbonated springs and stone saunas, allowing for diverse relaxation. The stone sauna, in particular, promotes metabolism with five types of minerals and far-infrared effects, offering beautifying and detoxifying benefits. With good access, it is also ideal for day trips. In a quiet environment exclusive to adults, it is the perfect spot to relieve the fatigue of the day. Enjoy a luxurious time in this special healing space.

Related YouTube Video