Onsen Neko - Hot Springs Japan

Onsen Neko is your guide to every hot spring and public bath in Japan.

Browse 9,800+ onsen, sento, and public baths across all 47 prefectures. Photos, ratings, opening hours, facilities, and directions for each one.

FIND YOUR PERFECT ONSEN
Filter by type — onsen, sento, sauna, outdoor, foot bath, natural spring. Use Near Me to find hot springs near you. Tap ★ 4+ to see only top-rated spots.

INTERACTIVE MAP
Color-coded markers across Japan. Zoom in to explore popular destinations like Hakone, Beppu, Kusatsu, Kinosaki, Noboribetsu and more.

PHOTOS & RATINGS
Real photos and ratings for 9,600+ locations. See what each place looks like before you go.

DETAILED FACILITY INFO
Check what's available — parking, shampoo, towels, sauna, outdoor bath, cold bath, massage, barrier-free access. View adult and child pricing, closed days, and user reviews.

SPRING WATER TYPES
Discover the mineral composition of each onsen — sulfur, chloride, iron, hydrogen carbonate, and more. Each type has different health benefits.

TATTOO POLICY INFO
Check tattoo policies before visiting. Essential for international travelers — know whether tattoos are allowed, require cover, or are restricted.

COMPLETE ONSEN GUIDE
Learn proper etiquette with our 10-step guide. Understand water types and their health benefits. Read practical tips for tattooed visitors.

SAVE YOUR FAVORITES
Bookmark onsen for easy access during your trip. Free users can save up to 3 favorites.

UNLOCK PREMIUM — $4.99 ONE-TIME PURCHASE
Go further with Onsen Neko Premium. Pay once, keep forever.

• Advanced Filters — unlock rating, tattoo-friendly, outdoor, mixed, natural, foot bath, equipment, spring type, price range, free onsen, and open today filters.
• Unlimited Favorites — save as many onsen as you want.
• Custom Lists — organize onsen into trip lists like "Hakone Weekend" or "Tattoo-friendly Tokyo". Create lists directly from any onsen page.
• Stamp Book — track your onsen visits with a traditional stamp book. Add notes and see your stats — prefectures visited, bath types explored.
• No Ads — remove all banner and interstitial ads throughout the app.

KEY FEATURES
- 9,800+ hot springs and baths across Japan
- Photos and ratings for 9,600+ locations
- Opening hours, fees, phone, and website
- Facility details: sauna, parking, towels, shampoo & more
- Spring water types and mineral composition
- Filter by type, rating, and location
- Interactive map with GPS Near Me
- Tattoo policy for each facility
- Adult and child pricing
- User reviews and likes
- 10-step etiquette guide
- Save favorites for your trip
- Premium: advanced filters, unlimited favorites, custom lists, stamp book, no ads
- English, Japanese, French, Korean
- Google Maps directions in one tap
- Free to use, no account required

Made with care by Akiya Labs