New healing area "Komorebi no Mori Nasu" is born [Grand Mercure Nasu Highlands Resort & Spa]
Enjoy the summer vacation in 3 new areas where you can enjoy day and night
The resort hotel "Grand Mercure Nasu Highlands Resort & Spa" (Location: 4449-2 Takahisa, Nasu-machi, Nasu-gun, Tochigi Prefecture / General Manager: Richard Tingun) is located in a location overlooking the magnificent view of the Nasu Mountains and the Nasu Kogen spreading in the foothills of the Nasu Kogen. The new area is divided into three areas: active area, picnic area, and stargazing area, and you can enjoy a variety of content day and night.
In addition, from July 19 (Sat) to August 31 (Sun), the popular outdoor pool will be open. During the pool business period, there is also a kitchen car where you can enjoy authentic gourmet cuisine. The summer of experience unique to Grand Mercure Nasu Highlands Resort & Spa is waiting for you to play, taste and heal in nature.
※Unless otherwise stated, guests can use it within the room rate.
Family Summer Experience in Three New Areas
Active area
The active area where you can enjoy sports and outdoor play is perfect for kids full of energy. It is a recreational space where you can play with your body. The open location surrounded by nature is a safe lawn even if you run and fall, so parents can watch with peace of mind. There are also children's balls and badminton for rental.
Picnic area
The picnic area where you can relax and relax is a relaxing space where the whole family can spend time casually. There is a garden table with a parasol, so you can enjoy the resort feeling while surrounded by the refreshing breeze of the plateau and the natural scenery without worrying about the sun. Foods and drinks are freely brought in, and picnic seats are also available for rent.
Stargazing area
A stargazing area where you can see the stars full of sky under the clear air of Nasu Kogen. Here, a transparent tent is permanently installed so that you can enjoy the starry sky observation even more. In addition to the booths where you can freely enter and exit, we have a limited-time "Stargazing Special Plan" for those who want to spend a special time. With a special plate, it is a lineup that both ADULTS and children can enjoy, including drinks such as "Tochiaika Cider" and "Tochiotome Sparkling" using luxurious Tochigi strawberries, as well as seasonal fruits, cheeses and nuts.
In addition, a "starry sky observation party" is held every Friday with the staff. Use an astronomical telescope to observe constellations, moons, and rings of Saturn. If you are lucky, you may also see the Great Summer Triangle. Please spend a special night looking up at the sky with your family.
URL: https://grand-mercure-nasuhighlands-resortandspa.jp/plan/2025-stargazing-night-guide/
※Details of the Stargazing Special Plan will be announced on the official website later.
KOMOREBI no Mori / NASU Overview
Business days: Acquired on hotel business days (closed in winter)
Location: Lawn maintenance area on the hotel premises (40m x 90m)
Price: Included in all-inclusive
URL: https://grand-mercure-nasuhighlands-resortandspa.jp/plan/shibafu-hiroba-open/
*For two days from July 26 (Sat) to July 27 (Sun), "Forest Picnic Marché with Disaster Prevention CAMP ~ Music, Food & Life ~" will be held. Please see the following for details.
URL: https://grand-mercure-nasuhighlands-resortandspa.jp/plan/2025-forest-picnic-marche/
In addition, there are plenty of limited-time content and events unique to summer.
1. Enjoying water under the blue sky & authentic grill lunch
The popular outdoor pool is open only in summer. In addition, there is a BBQ kitchen car "EnKei Food & Wheelz" where you can enjoy freshly baked meat and vegetables while wrapped in a fragrant aroma. Please enjoy an outdoor lunch that can only be tasted here, which will further excite the resort feeling.
Outdoor pool details
Business days: July 19 (Sat) to August 31 (Sun), 2025
Time: 9:00~12:00/13:00~17:00 ※There is a 10-minute break every 50 minutes.
Water depth: Kids area 35cm to 40cm / Main area 110cm ※Business may be canceled depending on weather such as rain and lightning, temperature and water temperature.
※Children who do not have diapers should wear diapers for playing in the water.
※Depending on the congestion situation, we may limit usage time and number of people. Thank you for your understanding.
URL: https://grand-mercure-nasuhighlands-resortandspa.jp/activities/
EnKei Food & Wheelz (BBQ Kitchen Car) Details
Business days: July 31 (Thursday) to August 31 (Sunday), 2025
Time: 11:00~17:00
Location: Hotel Parking
Contents: Steaks and gravy Franks baked with authentic American grills, steak rice with a special sauce, etc. (charged)
URL: https://grand-mercure-nasuhighlands-resortandspa.jp/plan/pool-bbq/
2.At the end of summer, take a quick look at classics
A pre-concert will be held in the lounge ahead of the "Nasu Classic Music Festival" held every September in the Nasu area. The beautiful examination of string quartets and snacks and drinks that make use of local ingredients will enhance the pleasant lingering. In addition, snacks and drinks that make use of local ingredients will further enhance the lingering of music. Please enjoy a moment that resonates with your ears, tongue, and heart.
Date: Saturday, August 23, 2025
Time: 20:00~21:00
Location: Hotel 1F Lounge
URL: https://grand-mercure-nasuhighlands-resortandspa.jp/plan/2025-string-quartet-concert/
3.Jazz Night Surrounding the Fire

As a special summer event, we will prepare a fantastic time surrounding the bonfire in the "Komorebi no Mori NASU" picnic area. A live performance by a local jazz artist will color the night full of emotions. We also offer wine and soft drinks at the venue. Please enjoy the music and flame while being wrapped in music and flames on a cool summer night in Nasu.
Date: every Saturday of August in 2025
Time: 21:00~22:00
Location: "Komorebi no Mori NASU" picnic area
URL: https://grand-mercure-nasuhighlands-resortandspa.jp/plan/2025-stargazing-jazz-night/
※Information as of June 18, 2025.
※All photos are images.