Terms of Use
Who runs Private Onsens
Private Onsens (privateonsens.com) is published by M&B Marketing SARL, 34 avenue des Champs-Élysées, 75008 Paris, France. By using the site you accept these terms.
What the listings are
Listings come from the properties' own websites, read and translated in good faith. Properties change rooms and baths without telling us: confirm anything important with the property before you travel.
Bookings
We do not sell rooms or take payments. Bookings are contracts between you and the booking site or property, under their terms.
Using our content
Text, data and design belong to M&B Marketing SARL unless credited otherwise. Japanese quotes belong to the properties that wrote them and are shown as short citations with a link. Photos are credited to their Wikimedia Commons authors. You may quote a page with a link to it.
Liability
To the extent the law allows, we are not liable for losses caused by a room, price or feature that differs from a listing, or by a booking site or property. Nothing here limits rights you have as a consumer.
Law and disputes
French law applies. Disputes go to the courts of Paris, unless consumer law lets you use the courts where you live. Last updated 2026-11-15.