Onsen OniOnsen Oni

Search Onsen Oni

Search onsen, areas, prefectures and pages.

Midorigaoka Onsen

緑が丘温泉みどりがおかおんせん

Public Bathhouse
Chubu·Yamanashi

Day Use

Yes
Mon11:00–21:00
Tue11:00–21:00
Wed11:00–21:00
Thu11:00–21:00
Fri11:00–21:00
Sat10:00–21:00
Sun10:00–21:00

11:00-21:00 (Mon-Fri) and 10:00-21:00 (Sat-Sun)

¥550

Bathing & Water

Natural onsen water

Uses natural hot spring water

Indoor BathYes

Enclosed indoor bathing area

Policies & Services

WashingYes

Shower, wash stations, soap and shampoo provided

緑が丘温泉

Midorigaoka Onsen
Chloride
Color
colorless and transparent
Taste
very faintly salty
Odor
odorless

Sodium-Calcium Chloride spring

pH 8.0Weakly alkaline
Composition fingerprint1.2 g/kg dissolved · Hypotonic
Na⁺77
Ca²⁺20
Cl⁻85
CationsAnions
Sodium Na⁺
salt's cation — pairs with chloride to make the water salty.
Chloride Cl⁻
table-salt anion — coats the skin and holds heat in.
Known good for
  • Warmingcold sensitivity
  • Smooth skindry, rough skin
  • Cutsminor wounds

A sodium-calcium chloride spring of low tonicity and weakly alkaline pH (38.2 °C at the wellhead). With 1,245 mg/kg of dissolved solids it is moderately mineralized, soft on the skin, with a very faint salty note. A generous 118 mg/kg of metasilicic acid leaves the kind of silica film that makes skin feel noticeably smoother afterwards.

Sampled at mixing tank·Analyzed Sep 18, 2019·一般社団法人 山梨県食品衛生協会·Cert no. 梨食第令1-6号

Explore the water

Highlights

Jet Bath

Loading map…

3.0

1 review

5
0
4
0
3
1
2
0
1
0
SM
Sergey M
1 year ago

529. Midorigaoka Onsen, Kofu, Yamanashi ★ Onsen for 550. Operating hours are listed as 11:00 to 21:00 (Mon-Fri) and 10:00 to 21:00 (Sat-Sun). They stamp the Yamanashi 100 Onsen book (first they refused, but then the old lady found the stamp). Indoor area with high ceilings. Breathing inside is good. 1. Large bath with clear water and jets, temperature around 37.5. 2. Small bath with clear water, temperature around 44. In the morning it was very cozy being there alone, pleasant place. 11.05.2025

1
2
3
4

Last updated July 3, 2026