A full Disney day puts 20,000–30,000 steps on adult legs. The cure is five minutes from Maihama Station by free shuttle: Spa & Hotel Maihama Eurasia, the only place in the Maihama area with a genuine natural hot spring (onsen). You don’t need to stay overnight — day-use bathing gets you open-air baths, a cave bath, saunas and a foot bath. “Play at the park, soak in an onsen, sleep like a stone” is the perfect Japanese day, and you can have it without leaving Disney’s doorstep.

Who is this for?

  • It’s 9 pm, you’ve walked all day, and your hotel’s unit bath is not going to fix this.
  • You want a rest-day morning where the kids splash in a big bath and the adults take turns in the sauna.
  • You came all the way to Japan but have no time for an onsen town — this one fits inside your Disney itinerary.
Day-use is for ages 4 and up in the baths: kids from age 4 through elementary school pay the child rate (¥1,000 weekdays / ¥1,300 weekends & holidays). Children 3 and under are free but cannot enter the spa floors. Children who still wear diapers cannot use the baths. The stone sauna and saunas are for junior-high age and up. Note that onsen bathing is nude and gender-separated — children 6 and under may accompany a parent of either gender.

What to expect

The onsen floor: open-air, cave bath, lie-down bath, foot bath

Gender-separated bathing floors offer open-air baths, a cave bath, a lie-down bath, saunas and a foot bath, all fed by natural hot-spring water pumped from deep underground — silky in a way ordinary heated tap water isn’t. Baths run until 1:00 am, and a morning session starts at 5:00 am, so both “soak after park close” and “bath before rope drop” are on the table. Admission includes towels and a lounge outfit, so you can arrive empty-handed.

SPA+ stone sauna: the adults’ recovery floor

For ¥950 extra you get the ganbanyoku (heated stone) floor with its own outfit and towels — a quiet, lie-down-and-sweat space with reclining lounge chairs. It’s junior-high age and up only, so traveling parents tend to take turns while the other supervises bath time.

Guests with tattoos may be refused entry — the standard rule at Japanese bathing facilities; consider cover stickers and check ahead. Also, the free shuttle from Maihama runs about every 20 minutes, so photograph the return timetable at the entrance when you arrive.

Practical information
Day-use admission Adults (12+) ¥2,100 weekdays / ¥2,600 weekends & holidays. Kids (4 – elementary) ¥1,000 / ¥1,300. Ages 3 and under free (no bath access). Towels & loungewear included
SPA+ stone sauna +¥950 (junior high age and up)
Hours 11:00–1:00 am, plus morning bath 5:00–9:00
Getting there Free shuttle from Maihama, Urayasu and Shin-Urayasu stations (Maihama South Exit stop C-3, about every 20 min, ~5 min ride)
Address 13-20 Chidori, Urayasu, Chiba
Parking Free for 6 hours with spa use
Best for The night after a park day / a rest-day morning / a dawn bath on departure day

How to get there from Maihama

  1. At Maihama Station South Exit, find bus stop C-3 and board the free Eurasia shuttle (about every 20 minutes).
  2. You’re there in about 5 minutes. For the return trip, shuttles also run to Urayasu and Shin-Urayasu stations, so you can ride back toward whichever station is closest to your hotel.

Pair it with

Or simply stay the night — hotel guests get the onsen all evening and all morning. See our full hotel review of Maihama Eurasia. On a rest day, the golden local pattern: run the kids around Urayasu Traffic Park or Kasai Rinkai Park in the morning, then bring the whole family here to recover in the afternoon.