Photo of Iwakura Onsen
Photo information
日本語版ウィキペディアのHanasakijijiiさん CC BY-SA 3.0 View original page

Kanto · Onsen area

Iwakura Onsen

いわくらおんせん · 岩蔵温泉

Tokyo · 青梅市

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Official classification

Spring type (therapeutic classes)

Official spring-type name (as recorded)硫黄泉、単純温泉、アルカリ泉

Source temperature
20°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

Reachable by public transport

西武池袋線「飯能駅南口」より西武バス「東青梅駅・河辺駅南口」行きで約20分。「岩蔵温泉」バス停下車

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

岩蔵温泉(いわくらおんせん)は、東京都青梅市(旧国武蔵国)にある温泉。公式サイトでは、都内にある唯一の温泉郷と記されており、公式ページも開設されているが、2026年6月温泉施設として開業している旅館、温泉施設は儘多屋(ままだや)のみとなっている。

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

Register sources

Data status

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

Updated 2026-10-09

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