Summer Vacation Enjoy the outdoor pool with all-inclusive! (7/19〜8/31)

Recommended for children!
Making memories of Minami Boso that can be enjoyed by family
Enjoy the pool with all-inclusive!
- Business period
- July 19, 2025 (Sat) to August 31, 2025
- From
- 9:00~17:00
※There is a 10-minute break once an hour.
※You can use it after check-out before check-in.
※Please use your own towel when you use it. - Pool shape and water depth
- Elliptical water depth approx. 105cm, shallow water for children approx. 40cm
- Reservations and Prices
- No reservation required, pool use is included in the price of the hotel.
※We do not use it on a day trip. - Targets for use
- Anyone can use it.
Children who do not have diapers should wear diapers for playing in the water.
※Children under elementary school age must be accompanied by a guardian. - Pool changing room
- 1 place for men and women
Shower / Locker with locker / Dehydrator / Toilet
Air vents are available at the poolside.
This summer, shaved ice is also all-inclusive!

This summer, shaved ice is also all-inclusive!
We plan to prepare syrup such as mango and peach, Calpis.
Let's experience the shaved ice made by yourself!
Make memories with shaved ice in summer!
Please contact the front desk for delivery time and location.
Reservations for Grand Mercure Minamiboso Resort & Spa
※For a plan with evening breakfast, search for accommodation date and number of guests, select a room, and then select an offer with all-inclusive description in the meal items from the Deal and/or Package Fees tab.