Hotel Wellseason Hamanako

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 with children praise the free entry to the adjoining Hamanako Pal Pal and the drink-inclusive service at dinner. They also value being able to use baby items such as diapers and baby baths free of charge, and the range of places to play in the hotel, including the playroom and karaoke.
Kids Facilities
Kotokko Hiroba (baby and kids' playroom)
Kotokko Hiroba (baby and kids' playroom)
A baby and kids' space for staying guests only. In a wooden space where children can move around freely, they can pull themselves up to stand and cruise along holding on, and discover the fun of playing with both mind and body through activities such as wooden play-kitchen sets that build the imagination. Areas are divided by age, so even babies from age 0 can use it with peace of mind.
- •For staying guests only
- •Usable from age 0, with areas divided by age
Ikoi Hiroba
Ikoi Hiroba
An area for staying guests only where you can enjoy board games and books together with your children.
- •For staying guests only
Baby and kids' amenity station
Baby and kids' amenity station
A corner of baby and children's items that you are free to take as you need during your stay at the hotel. It is stocked with children's toothbrushes, slippers (13 cm and 15 cm), jinbei and yukata for children (from 90 cm), toilet-training seats, two-step stools, picture books and games to borrow, including playing cards, UNO and Jenga.
- checkChildren's toothbrushes
- checkChildren's slippers (13 cm and 15 cm)
- checkChildren's jinbei and yukata (from 90 cm)
- checkTwo-step stool for children
- checkToilet-training seat (with handles and a front support)
- checkPicture books and games to borrow (playing cards, UNO, Jenga and more)
- checkDiaper-only trash bin (with lid)
- checkBumbo seat (for babies from when they can hold their head up until just past age 1; lent for your room)
- checkPortable bassinet
- checkCrib (for guest rooms)
- checkPitatto Bed (to prevent falls from the bed)
- checkAir purifier with a humidifying function (in every guest room)
- •For staying guests only; please take only what you need during your stay at the hotel
- •Items with a fee: baby bath goods 350 yen / baby-bottle sterilizing set 620 yen / bed-wetting sheet 250 yen / children's underwear from 550 yen / baby drinks (water 140 yen, barley tea 100 yen) / baby food 160 yen per item
- •Baby soap is available to borrow at the front desk free of charge
Waku Waku Stay Kirin / Family Stay / Welcome Baby Stay
Waku Waku Stay Kirin / Family Stay / Welcome Baby Stay
Waku Waku Stay Kirin, in the Garden Court building, is a children's themed room where the bunk beds feel like a secret hideout and the ceiling glows in the dark, revealing a sky full of stars at night. Family Stay, in the Sky Court building, is a large Japanese-style tatami room that was newly Welcome Baby-certified in April 2026. Welcome Baby Stay is a Japanese-Western room with beds pushed together into one flat surface, baby items provided and a garden balcony; all Welcome Baby Stay rooms are non-smoking.
Dinner buffet (kids' corner, free baby food)
Dinner buffet (kids' corner, free baby food)
The dinner buffet venue has a kids' corner with the dishes children love. Baby food is free of charge at dinner and breakfast, and about 30 kinds of baby food are available at 160 yen each. Children's tableware, paper bibs, food scissors and a masher are also provided, and the restaurant has picture books as well. The buffet runs in two seatings: the first from 5 p.m. to 6:45 p.m. and the second from 6:45 p.m. to 8:30 p.m., with the second seating running from 7:15 p.m. to 9 p.m. on Fridays, Saturdays, Sundays and public holidays.
- •The dinner buffet runs in two seatings (subject to change by season)
- •Children aged 0 to 2 are charged a separate facility fee of 1,100 yen, including tax
Hitotoki no Yu (for staying guests only)
Hitotoki no Yu (for staying guests only)
An open-air bath for staying guests only, wrapped in the fresh air of the forest. It alternates daily: the women's bath on odd-numbered days and the men's bath on even-numbered days. Hours are 10 a.m. to midnight on your check-in day (last entry 11 p.m.), and 5 a.m. to 9:30 a.m. the next morning (last entry 9 a.m.).
- •For staying guests only
- •Babies who are not yet out of diapers cannot get into the tubs in the communal baths; each communal bath has a baby bath, recommended for babies up to 60 cm tall
- •Tattoos of any kind are not permitted in the baths, whether Western-style or Japanese-style, and stickers and body paint are not permitted either
- •Mixed bathing is not permitted with children aged 7 and over or 120 cm and taller (children under 7 who are 120 cm or taller are also not permitted)
- •From 2 p.m. on Friday, June 19, 2026 until 9:30 a.m. on Saturday, June 27, 2026, one bath is closed for repair work and men and women alternate (women from 2 p.m. to midnight, men from 5 a.m. the next morning)
Hanasaki no Yu (the only day-use hot spring facility at Lake Hamana Kanzanji Onsen)
Hanasaki no Yu (the only day-use hot spring facility at Lake Hamana Kanzanji Onsen)
A large day-use hot spring with 10 baths, including Sekkei no Yu and Hikou no Yu, plus a mist sauna, a dry sauna, a silk bath and an open-air bath. After your soak you can also enjoy a massage or the comic-book corner. Hours are 2 p.m. to midnight and 5 a.m. to 9:30 a.m. the next morning, with day-use bathing from 10 a.m. to 11 p.m.
- •Free for staying guests for up to 37 hours, from 10 a.m. on your check-in day until 11 p.m. the following night
- •Tattoos are not permitted in the baths
- •Mixed bathing is not permitted with children aged 7 and over or 120 cm and taller
- •One baby bath set in each communal bath
- •At night there are no towels in the communal baths, so bring them from your room; in the morning only bath towels are provided
Hamanako Pal Pal (adjoining amusement park, free entry for staying guests)
Hamanako Pal Pal (adjoining amusement park, free entry for staying guests)
Staying guests can enter Hamanako Pal Pal, the amusement park directly connected to the hotel, free of charge from their check-in day through their checkout day. All-day ride passes can be purchased at a special price. In summer, Pal Pool inside Pal Pal can also be used for a separate facility fee of 1,100 yen.
- •Free entry for staying guests, except on days the park is closed
- •Special price on the all-day ride pass
- •Using Pal Pool requires a separate facility fee of 1,100 yen, including tax
Categories
Overview
Hotel Wellseason Hamanako is a resort hotel at Lake Hamana Kanzanji Onsen and the first property in western Shizuoka Prefecture to be certified as a Welcome Baby inn by the Miki House Child Care Institute. It brings together everything a family trip needs: Kotokko Hiroba, a baby and kids' playroom where children can play from age 0; Waku Waku Stay Kirin, a room with bunk beds and a glow-in-the-dark ceiling; attentive care from the baby concierge leaders; and the adjoining large hot-spring complex Hanasaki no Yu (free for staying guests for up to 37 hours) and Hamanako Pal Pal amusement park (free entry for staying guests).
Hotel Wellseason Hamanako, set at Lake Hamana Kanzanji Onsen, is a family onsen resort and the first property in western Shizuoka Prefecture to be certified as a Welcome Baby inn by the Miki House Child Care Institute. It is about 5 minutes from the Kanzanji Smart IC on the Tomei Expressway, and about 45 minutes by local bus from JR Hamamatsu Station.
Rooms
There are 9 room types: Family Stay (a large Japanese-style tatami room, newly Welcome Baby-certified in April 2026), Welcome Baby Stay (a Japanese-Western room with beds pushed together into one flat surface), Waku Waku Stay Kirin (a kids' themed room with bunk beds and a glow-in-the-dark ceiling), Relax Stay (Ryukyu tatami with a low bed), Garden Stay, Natural Stay and Universal Stay, among others.
Baby and Kids' Services
The services for children are the most extensive in western Shizuoka. They include Kotokko Hiroba, a baby and kids' playroom for staying guests only where children can play from age 0, with areas divided by age; Ikoi Hiroba for board games and books; an Amenity Station gathering children's toothbrushes, slippers, jinbei and yukata from 90 cm, toilet-training seats, two-step stools, picture books and games to borrow; a kids' corner at the dinner buffet; baby food free of charge at dinner and breakfast; an air purifier with a humidifying function in every room; and items such as a baby bath, a Bumbo seat, a portable bassinet, a crib and the Pitatto Bed fall-prevention bed guard. A baby-bottle sterilizing set at 620 yen, a bed-wetting sheet at 250 yen and baby bath goods at 350 yen carry a fee.
Baths and Onsen
The onsen options are Hitotoki no Yu, an open-air bath for staying guests only (the women's bath on odd-numbered days and the men's bath on even-numbered days, from 10 a.m. to midnight on your check-in day), and Hanasaki no Yu, the only day-use hot spring facility at Lake Hamana Kanzanji Onsen (10 baths, saunas, massage and a comic-book corner, free for staying guests for up to 37 hours). The spring water is a sodium-calcium chloride strong-brine hot spring.
Activities and Experiences
The adjoining Hamanako Pal Pal amusement park offers free entry for staying guests, along with perks such as Pal Pool in summer and a special price on the all-day ride pass. The hotel has also introduced glafit electric-bike rental and a Museum Hotel service.
Access & Information
| location_onAddress | 1891 Kanzanji-cho, Chuo-ku, Hamamatsu-shi, Shizuoka 431-1209 |
|---|---|
| directions_carAccess | About 5 minutes from the Kanzanji Smart IC on the Tomei Expressway. About 45 minutes by local bus from JR Hamamatsu Station. |
| trainNearest station | Hamamatsu Station |
| local_parkingParking | Parking is available, free of charge from the day you check in until the day you leave, with no reservation needed. Wheelchair-accessible parking is available (please inquire), and there is covered parking for motorcycles. |
| callPhone | +81-53-487-1111 |
| paymentsCards | VISA, JCB, American Express, Diners Club, UC, DC, NICOS, Bank Card, UFJ Card, Mastercard, Saison, JACCS, CF, LIFE, ORICO, JTB, Takashimaya, Rakuten Card, JAL |
| languageOfficial site | https://wellseason.jp/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
Opens the booking site in a new tab.
Frequently Asked Questions
What ages is Hotel Wellseason Hamanako 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 Hotel Wellseason Hamanako have baby beds?
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Baby beds are available to rent. See the Kids Facilities section on this page for details.
Is there parking at Hotel Wellseason Hamanako?
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Parking: Parking is available, free of charge from the day you check in until the day you leave, with no reservation needed. Wheelchair-accessible parking is available (please inquire), and there is covered parking for motorcycles.
How do you get to Hotel Wellseason Hamanako?
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About 5 minutes from the Kanzanji Smart IC on the Tomei Expressway. About 45 minutes by local bus from JR Hamamatsu Station.
Can a baby who is not yet out of diapers use the communal bath?
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Babies who are not yet out of diapers cannot get into the tubs in the communal baths, but each communal bath has a baby bath, so they can still enjoy the onsen together with their parents.
Can the hotel provide baby food?
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Yes. Baby food matched to a child's age in months is provided, and at dinner and breakfast it can be eaten free of charge.
When do cancellation fees start to apply?
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Cancellation fees apply from 5 days before the date of your stay. Depending on the circumstances, however, such as a change of dates, a cancellation fee may not be charged.
How much does it cost for a baby aged 0 to 2 to stay?
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For children aged 0 to 2, a facility fee of 1,100 yen (tax included) per child is charged separately. When booking, please enter the children's ages and number in the remarks field. In return, there are good-value perks, such as free diapers, free baby food at dinner and breakfast, and a wide range of items to borrow.
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Information on this page was compiled by directly consulting Official website, Rakuten Travel, Ikyu.com (a Japanese booking site), Jalan (last verified: October 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.
For the people who run this property: corrections and updates go through For Hotels & Partners, and the "Listed on Kids Stay" badge for your website is on Listing badge. Both are free.




