Shuhokaku Kogetsu — private onsen

Lake Kawaguchi 河口湖温泉 — Yamanashi

Shuhokaku Kogetsu

In-room bath + reservable private bath

Rooms with open-air hot spring bath

In-room bath + reservable private bathfrom ~$596 / night

The details

Area
Lake Kawaguchi, Yamanashi
Private bath
In-room bath + reservable private bath — Rooms with open-air hot spring bath
Spring water
alkaline spring
Private-bath hire
¥3,300 / 50 min
Price guide
From ~$596 per night (checked on Klook, Nov 2026)
Access
About 2 h from Shinjuku by highway bus or train
Day-trip bathing
Overnight stay only

On a clear morning the mountain fills the window. Fuji, close enough to feel watched by it. You get both kinds of private here — a bath of your own, and reservable ones for the long soak. Most guests use both before checkout. You probably will too.

Shuhokaku Kogetsu
Shuhokaku Kogetsu
Shuhokaku Kogetsu

What Japanese guests say

Translated from Japanese guest reviews — the texture English roundups rarely carry.

Guests keep coming back to: the view from the bath · the night soak · the welcome

“This time, I splurged and stayed in a special room. Savoring the open-air bath and footbath while gazing at Mount Fuji—it was absolutely perfect. The meals, both dinner and breakfast, were also delicious. The refrigerator...”
“Item Ratings: : Room 5 Bath 5 Breakfast 5 Dinner 4 Customer Service 5 Cleanliness 5. Feeling happy ... The paid private bath isn't bad, but I wish it had a bathrobe. Since the location is truly great...”

Private-bath and water facts were checked against the property's official site and Japanese booking pages in November 2026. Room plans change — confirm the private bath is included in the plan you book.

Lake Kawaguchifrom ~$596 / nightCheck on Klook →

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from ~$386 / nightView stay →