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Yamanakako Asahigaoka Onsen Hotel Seikei
forumWhat families say
Rakuten Travel rating: 3.93 out of 5 (493 reviews). Guests value the natural setting and the value for money, with comments such as "reasonably priced, yet with proper meals both morning and evening," "a fine setting with the calm atmosphere of a training facility," and "we enjoyed table tennis, shogi and Othello with the children."
Categories
Kids Facilities
Communal bath and medium-sized bath with the natural Yamanakako Asahigaoka Onsen
Communal bath and medium-sized bath with the natural Yamanakako Asahigaoka Onsen
The communal bath, the medium-sized bath and the guest-room baths all use natural hot spring water. Heated from underground water flowing from Mount Fuji, it is rich in metasilicic acid and vanadium, and guests praise it as soft on the skin and warming right through the body. Guests bring the towels provided in their room to the baths.
- •Day-use bathing is not available
- •Whether children who are not yet out of diapers (not yet toilet-trained) may use the communal bath is not stated, so please confirm with the hotel in advance
Outdoor cooking area, gymnasium and table tennis
Outdoor cooking area, gymnasium and table tennis
The outdoor cooking area, equipped with 40 cooking stoves, is used for curry-making and, in summer, barbecues. For the barbecue, children who have not yet started elementary school and elementary school children are served largely the same ingredients, with the portions adjusted. The spacious gymnasium is available for badminton, basketball and similar activities with advance reservation, and the 2 table tennis tables in the annex lobby are free for staying guests.
Kids' menu and the ochazuke buffet breakfast
Kids' menu and the ochazuke buffet breakfast
Dinner is a kaiseki course that draws on Yamanashi regional cooking, and a kids' menu can be prepared. For individual guests, breakfast includes a free ochazuke buffet (rice with green tea poured over it).
Overview
Yamanakako Asahigaoka Onsen Hotel Seikei is a resort hotel set on grounds of about 10,000 tsubo (a traditional Japanese unit of land area) in the Asahigaoka district on the south shore of Lake Yamanaka. In a quiet setting surrounded by larch forest, the natural hot spring Yamanakako Asahigaoka Onsen is piped to every guest room and to the communal bath. There is plenty to keep the family moving, including table tennis, a gymnasium, curry-making at the outdoor cooking area and rental bicycles, and the hotel welcomes everyone from family trips to training camps and school trips. Cribs are available to borrow for guest rooms, and a kids' menu can be prepared for dinner, so it is an easy place to stay with young children.
A Resort Hotel on About 10,000 Tsubo of Woodland by Lake Yamanaka
Yamanakako Asahigaoka Onsen Hotel Seikei is a resort hotel with grounds of about 10,000 tsubo (a traditional Japanese unit of land area), in the Asahigaoka district on the south shore of Lake Yamanaka. The University of Tokyo's experimental forest lies to the west and the Yamanakako Forest of Literature to the east, and in the clear air beneath the larch trees even a walk around the grounds feels like a resort. At about 1,000 meters above sea level, it stays cool in summer, and Mount Fuji and the nature around Lake Yamanaka can be enjoyed through all four seasons. Along with family and individual travelers, the hotel hosts sports camps, music camps and school trips.
Natural Onsen in Every Room and the Communal Bath
The communal bath, the medium-sized bath and the guest-room baths all use the natural hot spring Yamanakako Asahigaoka Onsen. The bathwater is drawn from underground streams flowing down from Mount Fuji, pumped up and heated. Its metasilicic acid content exceeds the standard value, and it is rich in minerals such as vanadium and bicarbonate ions. Guests praise it as soft on the skin and warming right through the body; it is not classified as a therapeutic spring. Day-use bathing is not available. Guests bring the towels provided in their room to the baths.
Facilities and Meals Children Can Enjoy
The annex lobby has 2 table tennis tables, free for staying guests. The gymnasium, 34 m long by 18 m wide, is available for badminton, basketball and similar activities with advance reservation, and the outdoor cooking area, equipped with 40 cooking stoves, is used for curry-making and, in summer, barbecues. For the barbecue, children who have not yet started elementary school and elementary school children are served largely the same ingredients, with the portions adjusted. Rental bicycles are available for a fee during the daytime from spring through autumn, and go and shogi sets can be borrowed free of charge. Dinner is a kaiseki course that draws on Yamanashi regional cooking, and a kids' menu can be prepared. For individual guests, breakfast includes a free ochazuke buffet (rice with green tea poured over it).
Guest Rooms and Baby Facilities
There are 30 rooms in total, in Japanese-style tatami, Western-style and Japanese-Western styles. Cribs can be provided in guest rooms, some rooms have a humidifier, and rooms are equipped with an electric hot-water kettle. It is a place that suits family trips with young children.
Access and Parking
About 5 minutes by car from the Yamanakako IC on the Higashi-Fuji-Goko Road, following National Route 138 toward Asahigaoka, or about a 15-minute walk from the Yamanakako Asahigaoka stop on the Chuo Highway Bus. Access is also good to Fujiyoshida, Kawaguchiko and Oshino, as well as to Fuji Speedway and Gotemba. Parking is free for 50 cars. Cribs and bed guards are both loan items, so quantities are limited.
Access & Information
| location_onAddress | 506-296 Hirano, Yamanakako-mura, Minamitsuru-gun, Yamanashi 401-0502 |
|---|---|
| directions_carAccess | About 5 minutes by car from the Yamanakako IC on the Higashi-Fuji-Goko Road, following National Route 138 toward Asahigaoka. About a 15-minute walk from the Yamanakako Asahigaoka stop on the Chuo Highway Bus. |
| trainNearest station | Fujisan Station |
| local_parkingParking | Free parking for 50 cars. |
| callPhone | +81-555-62-0020 |
| paymentsCards | VISA, JCB, American Express, Mastercard, Discover |
| languageOfficial site | https://nippon-seinenkan.or.jp/seikei/open_in_new |
Reference price as of August 28, 2026 (stay date 2026-09-19). Please check the booking site for actual rates.
Frequently Asked Questions
Are there meals suitable for children?
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Yes. A kids' menu can be prepared. The dishes combine quality with generous portions and are popular across a wide range of ages, and options suited to children can be chosen from among them.
Can young children co-sleep, and what bedding is provided?
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Children under school age can co-sleep. The sleeping bags provided are sized for one adult each, and two can be joined together. A towel, bath towel and toothbrush are not included for a co-sleeping child.
Are children's bicycles available to borrow?
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Bicycles are available to borrow for staying guests: 4 cross bikes and 2 city bikes, plus two 24-inch children's bicycles. Rentals are free for up to one hour.
Can we do fireworks with our children?
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Children receive a gift of handheld fireworks, and families can enjoy them on the grounds in the evening.
What are the baths like, and are there facilities for babies?
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The communal bath, the medium-sized bath and the guest-room baths all use the natural hot spring Yamanakako Asahigaoka Onsen. A baby bed and a diaper bin are set up in the communal bath changing room, and the communal bath has a choice of shampoos, a shower chair, and a bath chair and toys for children. Day-use bathing is not available, and towels are brought from the guest room.
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Information on this page was compiled by directly consulting Official website, Rakuten Travel, 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.















