A spacious day-use hot spring facility overlooking the Sagami Sea.
Experience the sensation of floating on the ocean in one of Japan’s largest standing open-air baths. The facility also features "Atami Living," a relaxation zone equipped with cozy lounges, bedrock baths, and löyly sauna rituals.
Enjoy supreme relaxation from the sunlit daytime into the night.

Hours & Fees
Operating Hours
10:00 AM – 10:00 PM (Last entry at 9:00 PM)

Standard Admission Rates
Weekdays: Adults ¥3,080 / Children ¥2,310

Weekends, Holidays & Peak Days: Adults ¥3,410 / Children ¥2,530

After 5 PM Discount Rate (Entry after 17:00)
Weekdays: Adults ¥2,310 / Children ¥1,760

Weekends, Holidays & Peak Days: Adults ¥2,640 / Children ¥1,980

Important Notes & Policies
*Prices include tax. A separate hot spring bath tax (¥150 per adult) will be charged.
*Adult rates apply to junior high school students and older. Child rates apply to children aged 4 through elementary school age.
*Children aged 0–3 are not permitted to enter for safety reasons.
*Guests under 18 years of age must be accompanied by a guardian (aged 20 or older).
*Children aged 4 through elementary school age must be accompanied by a parent/guardian of the same gender (mixed-gender bathing is not allowed).
*For safety reasons, children are restricted from certain facilities (Standing Open-Air Bath, Free-Flowing Open-Air Bath, Panoramic Sauna, Löyly, Bedrock Baths, and "Torkkua").
*Other rules and regulations apply. Please be sure to check our official website before visiting.