JP / OPEN NUDITY
Fukiage Open-Air Hot Spring
A 24-hour mountain open-air hot spring on Mt. Tokachi. The official Hokkaido guide notes only a simple changing area and recommends swimsuits or a towel wrap for female visitors.
OPEN-AIR NUDITY CONTEXT — This is a non-sexual place listing, not permission to be nude outside its designated or documented setting. Check the official source, local signage and current rules before visiting.
LOCAL NOTE — Open-air etiquette varies; confirm current signage before bathing nude.
LOCAL NOTE — Open-air etiquette varies; confirm current signage before bathing nude.
- Country
- Japan / Kamifurano
- Category
- OPEN NUDITY
- Context
- naturism
- Listing status
- ONGOING
- Relation
- ADJACENT
- Age rule
- Non-sexual wild-style hot spring; local etiquette applies
- Participation
- participate
- Male undress
- optional
- Female side
- mixed
- Sexual context
- No
- Source quality
- official
- Map precision
- region
- Open air
- Yes
- Nudity setting
- WILD ONSEN
- Nudity rule
- CHECK LOCAL RULES
- Nudity evidence
- ONSEN CUSTOMARY
- Verified / reviewed
- 2026-08-14