Take some time to relax amidst the excitement of travel in our open-air baths,
shared baths, and saunas, all with a unique sense of Japanese style.

Open-air bath
Enjoy the hot spring waters amidst a woodsy atmosphere and starry sky.
Enjoy a relaxing moment in the hot water amongst the luscious green scenery. Let your troubles soak away as you look up at the starry sky.- Floor
- B1F

Public Bath
Lose track of time with a refreshing soak amidst nature.
Wash away your stress and fatigue with a relaxing soak in the baths. As you bathe, look out over the luscious views of the surrounding nature and let the calm wash over you.- Floor
- B1F
- Bathroom equipment
- Body Soap, Shampoo, Conditioner, Child Seat, Assistance Seat
※Men's bath only: Face wash
※Women's bath only: Shampoo bars, Conditioner, Makeup remover - Note
- ※The public bath uses preheated water.
※Only the open-air is a natural hot spring.

Sauna
Sweat the fatigue away and refresh your mind and body.
Refresh yourself by sweating the day's fatigue away in the sauna. Relax and let the stress of the day leave your body.- Floor
- B1F

Onsen Lounge
A calming space subtly illuminated by a warm, soft light.
Relax in the welcoming quiet of the Onsen Lounge. After taking a bath, you can enjoy a drink freely and take a break on the sofa.- Floor
- B1F
Overview
- Hours
- 6am-10am (Last entry: 9:30am). 3pm-11pm (Last entry: 10:30pm)
- Usage Charges (per person)
- ・Complimentary access is available for guests staying at the hotel.
※Bath tax will be charged separately. - User Guide
- ・The age limit for mixed-gender bathing is 6 years old. Children above elementary school age should use the male bathrooms for boys and the female bathrooms for girls.
・Please note that, as a general rule, guests with tattoos are not allowed to use this facility.
However, entrance is permitted, provided the tattoo can be concealed by applying two 8cm x 10cm cover stickers,
which are sold at the hotel. - Floor
- B1F
- Note
- ※Business conditions may vary depending on the date. Please get in touch with the hotel staff for details.
※Service may not be available in case of inspection, closure, or private party.
※Entrance may be denied during exceptionally busy times or when the facility is reserved for private parties. We kindly ask for your understanding and cooperation. Please understand.
Facilities
- Amenities
- ■Indoor Public Bath
Body soap, shampoo, conditioner, baby soap, baby chairs, assistance chairs
■Changing rooms
Baby bed, water cooler, thermometer, cotton swabs, hair dryers, fans
EXPERIENCES SIGHTSEEING・ACTIVITIES
- Nature and Landscape
- Activity
- Experience and tour
- Gourmet
- Tourist facilities

- #Nature and Landscape
- #Experience and tour
In Minami Boso, you can enjoy rape blossoms from around February. Introducing rape blossom spots in Chiba Prefecture.
In the beautiful rape field, you can feel the arrival of spring a little earlier. Don't miss the best time to go out.
![[Limited time] Early Spring Feast Strawberry Picking Tateyama Strawberry Picking Center](https://grand-mercure-minamiboso-resortandspa.jp/en/wp/wp-content/uploads/2024/11/864689317_%E8%B5%A4%E3%81%84%E3%81%84%E3%81%A1%E3%81%94-1000x667.jpeg)
- #Nature and Landscape
- #Activity
- #Experience and tour
- #Gourmet
I just like Amaoi Ichigo! Why don't you start with strawberry picking in spring?

- #Nature and Landscape
- #Activity
- #Experience and tour
Cherry-blossom viewing at Minami Boso! Let's go see the cherry blossoms

- #Activity
Wear diving equipment and practice simple skills in the shallow waters where your feet reach. Please be assured that the instructor will support you for the first time.

- #Activity
Recommended sightseeing spots and activities in Minami Boso!
![[Limited time] Early Spring Feast Strawberry Picking Tateyama Strawberry Picking Center](https://grand-mercure-minamiboso-resortandspa.jp/en/wp/wp-content/uploads/2024/11/864689317_%E8%B5%A4%E3%81%84%E3%81%84%E3%81%A1%E3%81%94-1000x667.jpeg)
- #Nature and Landscape
- #Activity
- #Experience and tour
- #Gourmet
I just like Amaoi Ichigo! Why don't you start with strawberry picking in spring?

- #Nature and Landscape
- #Experience and tour
In Minami Boso, you can enjoy rape blossoms from around February. Introducing rape blossom spots in Chiba Prefecture.
In the beautiful rape field, you can feel the arrival of spring a little earlier. Don't miss the best time to go out.
![[Limited time] Early Spring Feast Strawberry Picking Tateyama Strawberry Picking Center](https://grand-mercure-minamiboso-resortandspa.jp/en/wp/wp-content/uploads/2024/11/864689317_%E8%B5%A4%E3%81%84%E3%81%84%E3%81%A1%E3%81%94-1000x667.jpeg)
- #Nature and Landscape
- #Activity
- #Experience and tour
- #Gourmet
I just like Amaoi Ichigo! Why don't you start with strawberry picking in spring?

- #Nature and Landscape
- #Activity
- #Experience and tour
Cherry-blossom viewing at Minami Boso! Let's go see the cherry blossoms
![[Limited time] Early Spring Feast Strawberry Picking Tateyama Strawberry Picking Center](https://grand-mercure-minamiboso-resortandspa.jp/en/wp/wp-content/uploads/2024/11/864689317_%E8%B5%A4%E3%81%84%E3%81%84%E3%81%A1%E3%81%94-1000x667.jpeg)
- #Nature and Landscape
- #Activity
- #Experience and tour
- #Gourmet
I just like Amaoi Ichigo! Why don't you start with strawberry picking in spring?

- #Nature and Landscape
- #Gourmet
◆At the time of the opening of the roadside station Biwa Club, Tomiura-cho was the production area of Awa loquat and became the best in Japan. At the cafe restaurant, you can enjoy loquat soft, loquat curry, and strawberry picking using Awa-produced loquat. There is a highway bus stop in the surrounding area, which is a base for Boso's journey.

- #Nature and Landscape
- #Activity
- #Tourist facilities
Special winter only | Why don't you enjoy the illuminations of Minami Boso?

- #Nature and Landscape
- #Tourist facilities
Enjoy the charming sights of the surrounding area through your hotel stay. Enjoy beautiful scenery, culture and cuisine, and spend your special day only.

- #Experience and tour
- #Tourist facilities
◆Mother Ranch A mother ranch boasting a vast site on Mt. Kano, where you can see magnificent views of the mountains of Boso Peninsula, Tokyo Bay, and Mount Fuji. At the entertainment farm for flowers and animals, you can meet a variety of animals.
Photo provided: Mother Ranch Co., Ltd.