Kamenoi Hotel Tsukubasan
Reference price as of October 12, 2026 (stay 2026-11-07). US$ is an approximate conversion from yen. Check the booking site for actual rates.
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forumWhat families say
Families favor the Kizuna Family Suite, certified as a Welcome Baby Inn by the MIKIHOUSE Child-Rearing Research Institute, and the kids' room with its bunk beds and athletic net. Guests also praise the infinity open-air bath looking down over the Kanto Plain and the attentive support for families with young children, such as baby food for 5, 7 and 9 months.
Kids Facilities
Kids Park
Kids Park
An in-hotel kids' park with fun play equipment that sparks children's curiosity.
Kizuna Family Suite Panorama View (Welcome Baby certified)
Kizuna Family Suite Panorama View (Welcome Baby certified)
A family suite with a spacious living area (76.9 sq m, up to 8 guests), certified as a Welcome Baby Inn by the MIKIHOUSE Child-Rearing Research Institute. It has a bedroom with a Shiho / Mt. Tsukuba motif, a popIn Aladdin projector, and a full set of baby items: a waterproof sheet, a toilet-training seat, a diaper pail, baby-bottle washing supplies, a bottle brush, a washbasin step and a baby bath chair.
Kids Room Deluxe Panorama View
Kids Room Deluxe Panorama View
A kids' room with a playful design that appeals to the adventurous side of children at their most energetic, with bunk beds and an athletic net. A popIn Aladdin projector is also provided.
Tsukubasan Onsen "Soshin no Yu" (three communal baths)
Tsukubasan Onsen "Soshin no Yu" (three communal baths)
An alkaline simple onsen rising at the foot of Mt. Tsukuba, known as a bath that is good for the skin. You can enjoy it in three places: the 7th-floor infinity open-air bath, for overnight guests only, with sweeping views over the Kanto Plain, and the 1st- and 2nd-floor communal baths, which swap between men and women.
- •Mixed bathing is allowed up to age 6.
- •Guests with tattoos may not use the baths.
- •Photography and video recording are prohibited inside the baths.
- •The 7th-floor infinity open-air bath is for overnight guests only.
- •Day-use bathing is available on Saturdays, Sundays and holidays only, from noon to 3 p.m. (last reception 2:30 p.m.), for 1,100 yen (towel not included).
- •Hours: 7F infinity open-air bath from 10:45 a.m. to midnight and from 5 a.m. to 9 a.m. (swapping between men and women); 1F and 2F for men, 1F from 3 p.m. to midnight and 2F from 5 a.m. to 9 a.m., and for women, 2F from 3 p.m. to midnight and 1F from 5 a.m. to 9 a.m.
Northern Kanto buffet and kids' corner
Northern Kanto buffet and kids' corner
A buffet built around ingredients from northern Kanto, centered on Ibaraki. It offers a live kitchen serving yaki-shabu of Hitachi beef, a kids' corner (children's menu, children's plates, spoon-and-fork sets and paper bibs), baby food (for 5, 7 and 9 months), and baby chairs.
- •Allergy accommodations are possible only for à la carte items, with advance consultation required. They are not possible for the buffet menu.
- •Because dishes are prepared in the same kitchen, trace amounts of allergens may be present.
Categories
Overview
Kamenoi Hotel Tsukubasan is an onsen hotel on the mid-slopes of Mt. Tsukuba in Tsukuba, Ibaraki. You can enjoy the alkaline simple onsen of Tsukubasan Onsen "Soshin no Yu" in three places: the 7th-floor infinity open-air bath with sweeping views over the Kanto Plain, and the communal baths on the 1st and 2nd floors. Families favor the Kizuna Family Suite, certified as a Welcome Baby Inn by the MIKIHOUSE Child-Rearing Research Institute, and the Kids Room Deluxe Panorama View with its bunk beds and athletic net. Support for families with young children is thorough, including baby food (for 5, 7 and 9 months) and baby-bottle washing supplies.
Kamenoi Hotel Tsukubasan is an onsen hotel on the mid-slopes of Mt. Tsukuba, in the Tsukuba district of Tsukuba, Ibaraki. It is about 40 minutes by direct Mt. Tsukuba shuttle bus from Tsukuba Station on the Tsukuba Express, then about a 2-minute walk from the Tsukubasan-jinja-iriguchi bus stop.
Onsen
Tsukubasan Onsen "Soshin no Yu" is an alkaline simple onsen, known as a bath that is good for the skin. The 7th-floor infinity open-air bath looks out over the Kanto Plain and is for overnight guests only. The 1st- and 2nd-floor communal baths swap between men and women (men: 1F from 3 p.m. to midnight, 2F from 5 a.m. to 9 a.m.; women: 2F from 3 p.m. to midnight, 1F from 5 a.m. to 9 a.m.). Day-use bathing is available on Saturdays, Sundays and holidays only, from noon to 3 p.m. with last reception at 2:30 p.m., for 1,100 yen (towel not included); the infinity open-air bath is for overnight guests only and cannot be used on a day visit. Mixed bathing is allowed up to age 6, guests with tattoos may not bathe, and photography and video recording are prohibited inside the baths.
Guest Rooms
The Kizuna Family Suite Panorama View (76.9 sq m, up to 8 guests: 6 adults plus 2 children) is certified as a Welcome Baby Inn by the MIKIHOUSE Child-Rearing Research Institute. It comes fully equipped with a waterproof sheet, a toilet-training seat, a diaper pail, baby-bottle washing supplies, a bottle brush, a washbasin step and a baby bath chair, along with a popIn Aladdin projector. Other options are wide-ranging: the Kids Room Deluxe Panorama View (bunk beds, an athletic net and a projector), Japanese-style tatami rooms, Western-style rooms and dog-friendly rooms. All rooms are non-smoking.
Hotel Facilities
A kids' park, a game area (3 p.m. to 10 p.m.) and the Zekkei Lounge, a bar (8 a.m. to 9 p.m.).
Dining
A buffet built around the food culture and seasonal ingredients of northern Kanto, centered on Ibaraki. It features a live kitchen serving Hitachi beef, a kids' corner (children's menu, baby food, children's plates and spoon-and-fork sets, and paper bibs), baby food (for 5, 7 and 9 months), and baby chairs. Allergy accommodations must be discussed when booking, and they are not possible for the buffet menu.
Other
Children's yukata are available (small 70 cm, large 90 cm), and cribs are not available to borrow. Pets may not accompany guests, though dog-friendly rooms are offered.
Access & Information
| location_onAddress | 1050-1 Tsukuba, Tsukuba-shi, Ibaraki 300-4352 |
|---|---|
| directions_carAccess | About 40 minutes by direct Mt. Tsukuba shuttle bus from Tsukuba Station on the Tsukuba Express, then about a 2-minute walk from the Tsukubasan-jinja-iriguchi bus stop. |
| trainNearest station | Tsukuba Station |
| local_parkingParking | Parking for 65 cars, free of charge. |
| callPhone | +81-29-866-1111 |
| paymentsCards | VISA, JCB, American Express, Diners Club, Mastercard |
| languageOfficial site | https://kamenoi-hotels.com/tsukubasan/open_in_new |
Map
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Reference price as of October 12, 2026 (stay 2026-11-07). US$ is an approximate conversion from yen. Check the booking site for actual rates.
Check rates & availability
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Frequently Asked Questions
What ages is Kamenoi Hotel Tsukubasan best suited to?
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It has facilities that work especially well for babies and toddlers (ages 0 to 2) and children aged 3 and over. There is no age limit, and families with children of any age can stay.
Does Kamenoi Hotel Tsukubasan offer baby food?
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Baby food is provided. Age ranges and the restaurants that serve it can change by season, so check the Kids Facilities section on this page and the official site for details.
Is there parking at Kamenoi Hotel Tsukubasan?
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Parking: Parking for 65 cars, free of charge.
How do you get to Kamenoi Hotel Tsukubasan?
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About 40 minutes by direct Mt. Tsukuba shuttle bus from Tsukuba Station on the Tsukuba Express, then about a 2-minute walk from the Tsukubasan-jinja-iriguchi bus stop.
How much do children pay to stay?
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Elementary school children pay 70% of the adult rate, and children ages 3 to 6 who have not yet started elementary school pay 50% of the adult rate, with meals and bedding included. Children ages 0 to 2 pay a facility fee of 1,650 yen and co-sleep without meals or bedding.
Are there yukata in children's sizes?
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Yes. Children's yukata are available in small (70 cm) and large (90 cm).
Is there an electric kettle or a microwave for preparing formula?
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Every room has an electric kettle. There is a microwave in the restaurant, which you can use by asking a staff member.
Can we send our luggage ahead of our stay?
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Yes. If you contact the hotel in advance, it will hold your luggage for you. When you send it, you need to write the date of your stay and the name of the person who made the booking.
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Information on this page was compiled by directly consulting Official website, Rakuten Travel, Ikyu.com (English), Jalan (last verified: August 2026). Prices, availability and seasonal operations change. Please check each booking site for the latest information.
We take care to keep information accurate, but always confirm the latest details on the hotel's official site and booking sites before you book or visit.
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