Skip to content
Kids Stay

Family-Friendly Hotels in Kusatsu Onsen: Baby Bathing, Welcome Baby Plans & In-Room Dining

One of Japan's great hot springs, with private baths and in-room dining for relaxed family stays

15 family-friendly hotels in Kusatsu Onsen, verified by Kids Stay: 14 with tatami rooms, 10 with private onsen baths, 7 with in-room baths, 7 with toddler meals and 5 with private dining rooms. Every listing is checked against the official hotel website or Rakuten Travel.

When you choose a family hotel in Kusatsu Onsen, the first thing on your mind is probably the water itself. Kusatsu's hot spring water is strongly acidic and can irritate the delicate skin of a baby. Some hotels explain how to dilute the water in a baby bath or provide baby chairs in the public bath, and whether a hotel offers that kind of guidance is a good first clue. A private bath that only your family uses, or a guest room with its own open-air bath, lets you cut a soak short without worrying about anyone else. At an elevation of 1,200 m, the highland town stays cool in summer, which makes it a nice escape from the heat for a family trip.

For families with babies aged 0 to 2, Kusatsu Onsen Kusatsu Now Resort Hotel says children who are not yet out of diapers may enter the bath, and it offers baby chairs in the public bath and baby futons to borrow. If milk and baby food are your priority, Hotel Sakurai has a baby bed in the changing room, and a microwave in the second-floor lounge lets you sterilize bottles and warm baby food you bring yourself. Kusatsu Onsen Pension Hino Ataru Basho lends baby baths and recommends diluting the hot spring water for children with sensitive skin, and its tatami-floored private bath is available 24 hours a day. Kusatsu Onsen Yorokobi no Yado Takamatsu has a Welcome Baby Plan, with free stays for children up to age 3 and the private bath at half price, and it also lends baby beds.

If you want a calmer mealtime, the hotels that offer in-room dining are Kusatsu Onsen Yorokobi no Yado Takamatsu and Kusatsu Onsen Boun. At Takamatsu, if you choose the in-room dining plan, a kaiseki (multi-course Japanese) meal is served in your room, and the hotel also has private dining rooms, a counter-style dining area, and a garden-style private bath. At Boun, the hotel assigns dinner to your room, a private dining room, or the dining hall. Food allergy support there requires notice at least one week before your stay, and complete removal of allergens is not possible. If you would like to bathe as a family only, Kusatsu Onsen Masunariya Ryokan gives each guest room its own private bath, and dinner is served in a private dining room. Kusatsu Onsen Yunoyado Misago has three private baths with inside locks, free to use 24 hours a day.

For toddlers through elementary school children, a hotel with play facilities is a good fit. Kusatsu Onsen Kusatsu Now Resort Hotel has an indoor pool open year-round, and children who are not yet out of diapers can swim if they wear swim diapers. Hotel Sakurai has a kids' space in its post-bath lounge and a pool for children. One thing to check before you book is the policy on sleeping with your baby: some hotels, such as Kusatsu Onsen Hotel Ichii, do not accept infants who use bedding without a meal.

Highlights

  • checkA top-class hot spring by natural flow volume, in a highland town at 1,200 m that stays cool in summer
  • check10 hotels with private baths (4 of them free) and 7 with in-room baths, so little ones can soak without worrying about others
  • check14 hotels with Japanese-style rooms that are easy for co-sleeping, 2 with in-room dining, plus toddler meals and allergy support for families with babies
  • checkStrolls around the Yubatake and Sai no Kawara Park, and Kusatsu Nettaiken, a tropical greenhouse, are fun for kids. Skiing is nearby in winter

Recommended hotels (15)

Hotel Sakurai
location_onGunma / Kusatsu Onsen

Hotel Sakurai

starstarstarstarstar
(5132)
bathtubBaby Bath Available in Bathhouse+15
US$431+per night, 2 adults · ¥68,200
Kusatsu Onsen Kusatsu Now Resort Hotel
location_onGunma / Kusatsu Onsen

Kusatsu Onsen Kusatsu Now Resort Hotel

starstarstarstarstar
(3300)
cottageJapanese / Japanese-Western Room+11
US$505+per night, 2 adults · ¥80,000
Kusatsu Onsen Boun
location_onGunma / Kusatsu Onsen

Kusatsu Onsen Boun

starstarstarstarstar
(1366)
cottageJapanese / Japanese-Western Room+8
US$625+per night, 2 adults · ¥99,000
Kusatsu Onsen Pension Hino Ataru Basho
location_onGunma / Kusatsu Onsen

Kusatsu Onsen Pension Hino Ataru Basho

starstarstarstarstar
(223)
child_friendlyBaby Crib Rental+9
US$88+per night, 2 adults · ¥14,000
Kusatsu Onsen Hotel Ichii
location_onGunma / Kusatsu Onsen

Kusatsu Onsen Hotel Ichii

starstarstarstarstar
(3274)
cottageJapanese / Japanese-Western Room+7
US$862+per night, 2 adults · ¥136,400
Kusatsu Onsen Yunoyado Misago
location_onGunma / Kusatsu Onsen

Kusatsu Onsen Yunoyado Misago

starstarstarstarstar
(175)
cottageJapanese / Japanese-Western Room+5
US$176+per night, 2 adults · ¥27,800
Yuyado Tokinoniwa
location_onGunma / Kusatsu Onsen

Yuyado Tokinoniwa

starstarstarstarstar
(1814)
bathtubBaby Bath Available in Bathhouse+9
US$794+per night, 2 adults · ¥125,620
Kusatsu Onsen Masunariya Ryokan
location_onGunma / Kusatsu Onsen

Kusatsu Onsen Masunariya Ryokan

starstarstarstarstar
(297)
cottageJapanese / Japanese-Western Room+4
US$308+per night, 2 adults · ¥48,700
Kusatsu Onsen Yubatake Sensui
location_onGunma / Kusatsu Onsen

Kusatsu Onsen Yubatake Sensui

starstarstarstarstar
(318)
restaurantPrivate Dining Room+4
US$657+per night, 2 adults · ¥104,000
Kusatsu Onsen Yakushi no Yu Yumotokan
location_onGunma / Kusatsu Onsen

Kusatsu Onsen Yakushi no Yu Yumotokan

starstarstarstarstar
(111)
cottageJapanese / Japanese-Western Room+4
US$208+per night, 2 adults · ¥33,000
See all hotels in Kusatsu Onsen (15)expand_more

Hotels With Private Family Baths in Kusatsu Onsen

The shared public baths around the Yubatake (the central hot spring field) are baths you use together with other guests. If you want to bathe as a family only, a hotel's private bath or in-room bath is the way to go. In Kusatsu Onsen, 10 hotels have private baths, and 7 hotels have rooms with features such as an open-air bath. Kusatsu Onsen Yorokobi no Yado Takamatsu, mentioned above, has two private baths, which cost 2,200 yen (tax included) per room for 50 minutes and are booked at the front desk on the day (half price with the Welcome Baby Plan described earlier). Kusatsu Onsen Yubatake Sensui has no private bath, but every room has a hot spring bath fed by the Yubatake source, so your family can soak whenever you like (it is a room-only hotel, with no dinner or breakfast). Kusatsu Onsen Hotel Ichii, on the other hand, has no private bath, and its hot spring bathing is in a public bath and open-air bath that switch between men and women.

Hotels with Private Bath (10)

Kid-friendly facilities at family hotels in Kusatsu Onsen

Kids Stay checked the official information of 15 family hotels in Kusatsu Onsen and found 39 kid-friendly facilities on site. Here is a sample by category so you can compare facilities before choosing a room.

Pools and water play(2 hotels, 2 items)

  • Kusatsu Onsen Kusatsu Now Resort Hotel · Indoor pool: A year-round indoor pool that can be used whatever the weather. Children who are not yet out of diapers can use it as long as they wear a swim diaper.
  • Hotel Sakurai · Outdoor pool: A gourd-shaped children's pool about 1.2 m deep. It is free for staying guests, who can use it before check-in and also use the changing space, but floats and swimsuits are not ava

Baby gear you can borrow(5 hotels, 8 items)

  • Kusatsu Onsen Pension Hino Ataru Basho · Items to borrow for families with children: There is a good range of children's items to borrow for bathing, mealtimes, washing up and more. Most are free of charge, and only the crib carries a fee. Numbers are limited, so c
  • Kusatsu Onsen Koyado Mitomo · Toys and a baby bath available to borrow: Toys and a baby bath are available to borrow, so the whole family can use them without holding back. Children's shampoo is provided at bath time as well, so you can bathe with a yo
  • Kusatsu Onsen Yorokobi no Yado Takamatsu · Cribs and children's yukata available to borrow: Cribs are available to borrow in guest rooms, and children's yukata from 80 cm are also provided. Please ask at the front desk about the children's yukata.
  • Hotel Sakurai · Baby and kids' equipment: Baby beds for changing diapers are provided in both the men's and women's changing rooms at the communal bath, and the bathing area has baby baths, baby soap and chairs for babies
  • Yuyado Tokinoniwa · Children's amenities and samue: The ryokan provides children's amenity sets and child-sized samue (a two-piece Japanese-style loungewear set worn around the building).

Kids' meals and baby food(5 hotels, 9 items)

  • Kusatsu Onsen Pension Hino Ataru Basho · Western-style course dinner with meals for children: Dinner is a generous Western-style course that changes daily. For children, a daily meal for children under school age is prepared, and the pension can also accommodate early-eleme
  • Kusatsu Onsen Koyado Mitomo · Meals for young children: Dinner for young children includes some of the fried dishes from the adult menu and is served on children's tableware. Breakfast for young children is likewise easy for them to eat
  • Kusatsu Onsen Yorokobi no Yado Takamatsu · Children's dinner: The photo gallery shows that a children's dinner is served.
  • Kusatsu Onsen Yubatake Sensui · Private seating at the restaurant Kamon: At Kamon, the restaurant on the first floor, 8 of the 34 table seats can be used as a private room, so even families with young children can enjoy a relaxed meal without worrying a
  • Kusatsu Onsen Hotel Ichii · Kids' menu (special plate): Children of around lower elementary school age and under are served a special plate with dishes chosen to suit children's tastes, including fried shrimp, karaage fried chicken, Ham

Baby-friendly bathhouses(5 hotels, 14 items)

  • Kusatsu Onsen Pension Hino Ataru Basho · Natural onsen for private hire, 24 hours (hinoki cypress bath and stone bath): Natural onsen from the Bandaiko spring source flows straight from the source into two tatami-floored baths, a hinoki cypress bath and a stone bath, each of which can be locked and
  • Kusatsu Onsen Koyado Mitomo · Private-hire bath flowing straight from the source: The natural onsen, 100% free-flowing straight from the source, is free to use as a private-hire bath 24 hours a day, and families with young children can bathe together. The water
  • Kusatsu Onsen Yunoyado Misago · Private-hire baths (open-air bath, cypress bath Tsutsuji-no-Yu, stone bath Momiji-no-Yu): The open-air bath, the cypress bath Tsutsuji-no-Yu and the stone bath Momiji-no-Yu are all private-hire only, each with a lock, and all are free of charge and available at any hour
  • Kusatsu Onsen Pension Reisen Heiemon · Private-hire baths (large bath and small bath): There are two baths, a large bath and a small bath, and both can be booked for private use at any hour of the day. The water comes from the Bandaiko spring source and is a sulfur s
  • Kusatsu Onsen Yorokobi no Yado Takamatsu · Private-hire (family) baths: There are 2 private-hire baths designed around a garden motif, where families can bathe on their own without worrying about other guests. They cost 2,200 yen including tax per room

Kids' programs and activities(2 hotels, 2 items)

  • Kusatsu Onsen Koyado Mitomo · Family plan with half-price children's rates: A family plan halves children's rates at any time, so together with the private-hire bath it makes a good-value stay for the whole family.
  • Kusatsu Onsen Yakushi no Yu Yumotokan · Co-sleeping plan: Children through the sixth grade of elementary school can stay at 70% of the adult rate. The co-sleeping plan costs 1,100 yen and does not include towels, a yukata or similar items

Travel tips

Most visitors reach Kusatsu Onsen by bus from JR Naganohara-Kusatsuguchi Station or by car. You can also drive from the Karuizawa area. The town sits at a high elevation, so mornings and evenings are cool even in summer, and it is wise to bring a light layer. In winter there is snow and icy road surfaces, so if you drive, winter tires and cold-weather gear are a must. The area around the Yubatake has slopes and stairs, and a baby carrier is easier to manage than a stroller in some spots. The water is strong, so keep young children's soaks short and give them plenty of fluids.

calendar_month

Best season

Summer is ideal for a family trip, since the high elevation keeps things cool. Early summer greenery and autumn foliage are also beautiful, and winter brings skiing and hot springs with snow views. Winter calls for care with the cold and icy roads, but the pairing of snow and famous hot spring water is part of Kusatsu's charm. You can enjoy the atmosphere of the hot spring town all year round.

directions_car

Getting there

From JR Agatsuma Line Naganohara-Kusatsuguchi Station, it takes about 25 minutes by bus. By car, you travel via the Kan-etsu Expressway and the Joshin-etsu Expressway. You can also drive from the Karuizawa area, and the hot spring town is easy to explore on foot.

Frequently Asked Questions

From what age can families enjoy Kusatsu Onsen with kids?

expand_more

Babies can enjoy it from age 0. Some hotels lend baby beds and baby baths, and some offer toddler meals and allergy support. Many hotels have private baths or in-room baths, which suits families with small children who are not ready for a large public bath yet.

Are there hotels in Kusatsu Onsen where we can bathe with little ones without worrying about others?

expand_more

10 hotels have private baths for your family only (4 of them free), and 7 hotels have rooms with their own bath. 2 hotels also offer in-room dining, so you can eat and bathe in peace even if your child gets fussy.

Can children go in the water at Kusatsu Onsen? I heard the water is strong.

expand_more

Yes, but Kusatsu's water is strongly acidic, and children with sensitive skin may get skin irritation. If you are worried, some hotels suggest a shower only, or rinsing off the hot spring minerals with a shower after bathing. At a hotel with an in-room bath or private bath, it is easier to adjust the soaking time while watching your child's skin.

Are there places in Kusatsu Onsen that kids will enjoy?

expand_more

You can stroll around the Yubatake, the town's symbol, and Sai no Kawara Park, and visit Kusatsu Nettaiken, where you can meet animals. A ski resort is close in winter, so snow play is possible too. The high elevation keeps summers cool, which also suits a family trip to escape the heat.

Are there hotels in Kusatsu Onsen with a Welcome Baby Plan or other offerings for families with babies?

expand_more

Kusatsu Onsen Yorokobi no Yado Takamatsu has a Welcome Baby Plan: children up to age 3 stay free, and the private bath is half price. On the facilities side, Hotel Sakurai has baby baths, baby soap, and baby chairs in its public bath, and rice porridge for baby food is available for a fee. Policies on bathing for children not yet out of diapers differ by hotel: Kusatsu Onsen Kusatsu Now Resort Hotel says they may bathe, while Hotel Sakurai says they may not enter the tub.

Which family-friendly hotels in Kusatsu Onsen offer in-room dining?

expand_more

Hotels where you can eat in your room include Kusatsu Onsen Yorokobi no Yado Takamatsu and Kusatsu Onsen Boun. At Takamatsu, a kaiseki meal is served in your room only if you book the in-room dining plan, and at Boun the hotel decides whether dinner is in your room, a private room, or the dining hall, so room dining is not guaranteed. Kusatsu Onsen Masunariya Ryokan, where dinner is served in a private dining room for each guest room, is also worth considering.

Find a hotel

location_on

Area

tune

Features

family_restroom

Guests