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Hokkaido · Onsen area

Seiwa Onsen

せいわおんせん · 政和温泉

Hokkaido · 雨竜郡幌加内町

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Official classification

Spring type (therapeutic classes)

Official spring-type name (as recorded)ナトリウム - 塩化物泉

Source temperature
7.6°C
pH
6.4
Flow rate
Unconfirmed
Radon
Unconfirmed

Appearance & feel

Water colour · Feel

BrownYunohana (mineral flakes) · Yes

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

深川ICから70km

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.

Overview

政和温泉(せいわおんせん)は、北海道雨竜郡幌加内町政和第一にある温泉。 現在は、道の駅森と湖の里ほろかない内の主要施設「幌加内せいわ温泉ルオント」が1軒のみ営業している。

This overview is based on the lead section of the Japanese Wikipedia article "政和温泉" (CC BY-SA 4.0). View original page

Register sources

Data status

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

Updated 2026-10-09

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