はぼろ温泉サンセットプラザはぼろおんせんさんせっとぷらざ
Roadside-station hot spring hotel with brown salt water and a sea view
Last entry is 22:00, with the bath closing at 22:30. The sauna runs 10:00 to 22:00.
600 yen for adults, 300 yen for ages 4 through elementary school, free under age 4.
Uses natural hot spring water
Open-air outdoor bath
Enclosed indoor bathing area
Sauna room of any kind
Cold water plunge bath, typically used after sauna
Shared bathing area for all genders
Standard gender-separated hotel bathing; no mixed-bathing (konyoku) offering mentioned anywhere.
Welcomes children and families
A restaurant or dining room open to visitors, not only meals for overnight guests
Open to day visitors, not just overnight guests (a reviewer stopped only for lunch).
Shower, wash stations, soap and shampoo provided
On-site or nearby parking available
Haboro Onsen Sunset Plaza is a relaxed hot spring hotel featuring brown-colored water baths with indoor and outdoor pools, a sauna, and a cold bath. The outdoor bath is set in an extensive garden with a koi pond, offering a peaceful view of the sea and sunset.
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Last updated October 7, 2026