Bathing is not currently possible here (closed, suspended or private). Listed as a historical record.

Photo of Hyakuana Onsen
Photo information

Kanto · Historic (no longer bathable)

Hyakuana Onsen

ひゃっけつおんせん · 百穴温泉

Saitama · 比企郡吉見町

Closed
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Official classification

Spring type (therapeutic classes)

Spring type unconfirmed
Source temperature
9°C
pH
Unconfirmed
Flow rate
Unconfirmed
Radon
Unconfirmed

Appearance & feel

Water colour · Feel

Unconfirmed

Colour and feel are listed only where a source states them. They vary by day and by bath.

This area has basic information only. In-depth articles are being added.

Facilities in this area

Facilities come from the register (Wikipedia, OpenStreetMap, official sites). Those marked "natural spring unconfirmed" are listed on the basis of their name only.

No facility information yet.

Getting there

Public transport unconfirmed

アクセスの項を参照のこと

Checked
no check date

Visitor reviews

No reviews yet. While the review platform is being prepared, we do not display fictional reviews or ratings.

Review posting is in preparation, with visit date, facility, comments on water, scenery and access, photos, language and reporting.

Register sources

Data status

Name & locationPublishedCoordinatesIn preparationSpring typeIn preparationPhotosPublishedFacilitiesIn preparationVisiting info (dated)In preparationEditorial articleIn preparation

Updated 2026-10-09

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