Saunasto: Saunas & Onsen
Hot springs, banya, thermal
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Saunasto is the world's saunas, indexed. Explore 74,000+ verified saunas and bathing spots across 200+ countries: saunas, sento and onsen in Japan, banya in Eastern Europe, hammam, thermal baths, hot springs and bathhouses everywhere else.
FIND REAL BATHING CULTURE
Every venue is verified against multiple sources, with confidence scoring that separates authentic bathing culture from gym and hotel spa noise. Hand-curated picks in every major city, topped by the Saunasto 100: our editorial ranking of the world's best.
WORKS EVERYWHERE
The full index ships with the app. Browse the map offline, anywhere from Helsinki to Beppu.
WHAT YOU GET FREE
- The complete world map of saunas and bathing venues
- Venue details: type, heat source, access, photos
- The Saunasto 100
SAUNASTO PRO
- Filters by venue type, heat and access
- Saved lists and visit tracking
- Early access to new markets and features
Saunasto is built by one person who thinks the world's bathing culture deserves a real index. No ads, no data selling, ever.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Massive data update: the index grows to 74,000+ verified saunas and bathing spots across 200+ countries, with fresh websites, phone numbers and hours for thousands of venues.
The developer, Jonathan Storch, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Commodified media ltd
- Size
- 167.7 MB
- Category
- Travel
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Sexual Content or Nudity
- In-App Purchases
Yes
- Saunasto Pro (Monthly) $3.99
- Saunasto Pro (Annual) $17.99
- Saunasto Pass $11.99
- Copyright
- © 2026 Saunasto
