Miyazawako Onsen Kirari Bessatei
宮沢湖温泉 喜楽里別邸みやざわこおんせん きらりべってい
Day Use
YesLast admission 22:00. Closed a few times a year for maintenance, no regular holidays.
Adults Weekdays ¥1,050, Weekends and holidays ¥1,100 / Children Weekdays ¥850, Weekends and holidays ¥950. Preschool children are not allowed.
Bathing & Water
Open-air outdoor bath
Two types of rotenburo: a view rotenburo overlooking Lake Miyazawa (water added, heated, circulated) and a kakenagashi rotenburo.
Enclosed indoor bathing area
Dry heat sauna room
High-temperature sauna (about 85°C), salt sauna (about 68°C), and cold water bath available.
Cold water plunge bath, typically used after sauna
Cold water bath available (recommended to alternate with sauna).
Uses natural hot spring water
Natural hot spring (alkaline simple hot spring, source name: Miyazawako Onsen Kirari).
Capabilities
Shared bathing area for all genders
Policies & Services
Allows entry with visible tattoos
Entry strictly prohibited for those with tattoos, tattoo seals, or body art.
Welcomes children and families
Admission allowed for elementary school age and above (preschool children not allowed). Elementary school children cannot enter alone. Ganbanyoku use not allowed for elementary school children.
Restaurant or dining open to visitors (not just hotel meal plans)
Includes a dining area 'Tenpu'.
Shower, wash stations, soap and shampoo provided
Towels available to rent or borrow
Relaxation space for after bathing
On the 2nd floor: reclining chairs and comic corner (about 1,700 books), women-only space available.
On-site or nearby parking available
Views
Lake
ForestHighlights
GanbanyokuAbout
A day-use onsen facility located on the shore of Lake Miyazawa in Hanno City, Saitama Prefecture. It is an adult-oriented space for elementary school age and above, featuring a rotenburo with a view of Lake Miyazawa, a kakenagashi rotenburo, a high-concentration carbonated spring, high-temperature and salt saunas. The spring quality is alkaline simple hot spring (source name: Miyazawako Onsen Kirari) with expected skin-beautifying effects. It also has a thermal room, ganbanyoku (purgama + 8 types of stone beds), a dining area 'Tempu', and relaxation facilities (akasuri, body care).
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Last updated June 25, 2026