Activities
KAI Cultural Discovery
- Availability：
- All year
Guests get to arrange letter blocks in a variety of creative ways as they try their hand at letterpress printing, a technique first practiced in Japan in Nagasaki.
*Every KAI establishment offers a selection of free activities designed to introduce guests to Japan’s regional cultures.
WAKARAN Lounge
- Availability：
- 2025/06/24～
WAKARAN Lounge, a new lounge space exclusively for evening hours, has opened.Enjoy with Steind glass cocktails.
Summer Coolness Retreat
- Availability：
- Aug 1, 2026 – Sep 30
Unzen Onsen, situated at an altitude of 700 meters, is a summer resort refreshed by cool breezes. Enjoy comfortable days that rarely exceed 30°C while listening to the soothing sounds of stained-glass wind chimes and finding peace of mind by the soft glow of lanterns along the water.
ABCs of Onsen Culture
- Availability：
- All year
In the "ABCs of Onsen Culture" experience, the Yumori (hot spring master) of KAI Unzen will guide you through the Unzen Jigoku (Unzen Hell), the actual source of the hot springs drawn into the resort. It is a perfect opportunity to directly feel the powerful energy of the earth.
■ What is "ABCs of Onsen Culture"? At KAI, a leading brand of hot spring ryocans across Japan, we offer "Onsen Culture Iroha"—a special program designed to help guests go beyond simply soaking in the water and truly immerse themselves in the unique regional hot spring cultures.
Power walk through Unzen hot spring hells
- Availability：
- All year
While power walking around the steaming Unzen Jigoku, you will stretch and exercise your entire body. It's a new type of physical activity. Amid the steamy heat and sulfur smell, move as much as you want.
2 Nights with 1st Night meals only
- Availability：
- All year
For those who want to fully enjoy both leisurely sightseeing in the surrounding area and a relaxing stay at the accommodation at a great value, we recommend our special consecutive night stay plan.