A featured onsen town for each prefecture, together with its annual Wikipedia view count and the number of onsen areas and hot spring sources per the Ministry of the Environment's official statistics.
| Featured Onsen Town | |||||
|---|---|---|---|---|---|
| Gunma | Kanto | Kusatsu Onsen | 98 | 459 | 78,592/yr |
| Hyogo | Kinki | Arima Onsen | 78 | 443 | 73,619/yr |
| Aomori | Tohoku | Sukayu Onsen | 120 | 1,089 | 46,295/yr |
| Ehime | Shikoku | Dogo Onsen | 37 | 192 | 43,546/yr |
| Gifu | Chubu | Gero Onsen | 55 | 506 | 42,197/yr |
| Oita | Kyushu & Okinawa | Beppu Onsen | 63 | 5,094 | 35,042/yr |
| Akita | Tohoku | Tamagawa Onsen | 104 | 616 | 34,997/yr |
| Yamanashi | Chubu | Isawa Onsen | 29 | 304 | 27,960/yr |
| Shimane | Chugoku | Tamatsukuri Onsen | 41 | 267 | 27,298/yr |
| Kumamoto | Kyushu & Okinawa | Kurokawa Onsen | 55 | 1,339 | 26,578/yr |
| Tottori | Chugoku | Misasa Onsen | 15 | 363 | 26,558/yr |
| Toyama | Chubu | Unazuki Onsen | 61 | 169 | 25,870/yr |
| Fukushima | Tohoku | Iizaka Onsen | 122 | 799 | 25,096/yr |
| Kanagawa | Kanto | Hakone-Yumoto Onsen | 36 | 602 | 22,598/yr |
| Fukui | Chubu | Awara Onsen | 38 | 158 | 21,027/yr |
| Hokkaido | Hokkaido | Noboribetsu Onsen | 226 | 2,249 | 20,720/yr |
| Miyagi | Tohoku | Naruko Onsen | 39 | 740 | 18,941/yr |
| Saga | Kyushu & Okinawa | Ureshino Onsen | 21 | 187 | 17,775/yr |
| Nara | Kinki | Dorogawa Onsen | 34 | 77 | 17,719/yr |
| Yamagata | Tohoku | Zao Onsen | 67 | 412 | 17,062/yr |
| Shizuoka | Chubu | Atami Onsen | 118 | 2,185 | 16,974/yr |
| Ishikawa | Chubu | Yamashiro Onsen | 48 | 330 | 16,694/yr |
| Yamaguchi | Chugoku | Yuda Onsen | 40 | 404 | 15,091/yr |
| Osaka | Kinki | Minoh Onsen | 17 | 173 | 12,043/yr |
| Okayama | Chugoku | Yubara Onsen | 32 | 221 | 10,837/yr |
| Kagoshima | Kyushu & Okinawa | Ibusuki Onsen | 87 | 2,735 | 10,406/yr |
| Nagasaki | Kyushu & Okinawa | Unzen Onsen | 37 | 203 | 9,782/yr |
| Nagano | Chubu | Shibu Onsen | 193 | 955 | 9,349/yr |
| Niigata | Chubu | Echigo-Yuzawa Onsen | 135 | 536 | 9,162/yr |
| Iwate | Tohoku | Hanamaki Onsen | 81 | 393 | 8,961/yr |
| Tochigi | Kanto | Nasu Onsen Villages | 66 | 633 | 8,417/yr |
| Fukuoka | Kyushu & Okinawa | Harazuru Onsen | 46 | 422 | 7,744/yr |
| Hiroshima | Chugoku | Yuki Onsen | 56 | 374 | 6,373/yr |
| Kagawa | Shikoku | Konpira Onsen Village | 28 | 200 | 3,214/yr |
| Kyoto | Kinki | Kurama Onsen | 37 | 146 | 2,212/yr |
| Saitama | Kanto | Chichibu Onsen Villages | 31 | 117 | 2,022/yr |
| Ibaraki | Kanto | Okukuji Onsen Villages | 39 | 157 | 1,820/yr |
| Miyazaki | Kyushu & Okinawa | Ebino Kogen Onsen | 29 | 199 | 893/yr |
| Chiba | Kanto | Minami-Boso Onsen Villages | 95 | 144 | 848/yr |
| Mie | Kinki | Yunoyama Onsen | 74 | 214 | 835/yr |
| Wakayama | Kinki | Shirahama Onsen | 50 | 506 | 811/yr |
| Shiga | Kinki | Katata Onsen | 27 | 86 | — |
| Kochi | Shikoku | Yusuhara Onsen | 37 | 96 | — |
| Okinawa | Kyushu & Okinawa | Yuinchi Nanjo Onsen | 15 | 22 | — |
| Aichi | Chubu | Sanage Onsen | 35 | 133 | — |
| Tokushima | Shikoku | Minami-Awa Onsen | 25 | 82 | — |
| Tokyo | Kanto | Okutama Onsen | 22 | 168 | — |
| Hokkaido | Hokkaido | Noboribetsu Onsen | 226 | 2,249 | 20,720/yr |
| Nagano | Chubu | Shibu Onsen | 193 | 955 | 9,349/yr |
| Niigata | Chubu | Echigo-Yuzawa Onsen | 135 | 536 | 9,162/yr |
| Fukushima | Tohoku | Iizaka Onsen | 122 | 799 | 25,096/yr |
| Aomori | Tohoku | Sukayu Onsen | 120 | 1,089 | 46,295/yr |
| Shizuoka | Chubu | Atami Onsen | 118 | 2,185 | 16,974/yr |
| Akita | Tohoku | Tamagawa Onsen | 104 | 616 | 34,997/yr |
| Gunma | Kanto | Kusatsu Onsen | 98 | 459 | 78,592/yr |
| Chiba | Kanto | Minami-Boso Onsen Villages | 95 | 144 | 848/yr |
| Kagoshima | Kyushu & Okinawa | Ibusuki Onsen | 87 | 2,735 | 10,406/yr |
| Iwate | Tohoku | Hanamaki Onsen | 81 | 393 | 8,961/yr |
| Hyogo | Kinki | Arima Onsen | 78 | 443 | 73,619/yr |
| Mie | Kinki | Yunoyama Onsen | 74 | 214 | 835/yr |
| Yamagata | Tohoku | Zao Onsen | 67 | 412 | 17,062/yr |
| Tochigi | Kanto | Nasu Onsen Villages | 66 | 633 | 8,417/yr |
| Oita | Kyushu & Okinawa | Beppu Onsen | 63 | 5,094 | 35,042/yr |
| Toyama | Chubu | Unazuki Onsen | 61 | 169 | 25,870/yr |
| Hiroshima | Chugoku | Yuki Onsen | 56 | 374 | 6,373/yr |
| Kumamoto | Kyushu & Okinawa | Kurokawa Onsen | 55 | 1,339 | 26,578/yr |
| Gifu | Chubu | Gero Onsen | 55 | 506 | 42,197/yr |
| Wakayama | Kinki | Shirahama Onsen | 50 | 506 | 811/yr |
| Ishikawa | Chubu | Yamashiro Onsen | 48 | 330 | 16,694/yr |
| Fukuoka | Kyushu & Okinawa | Harazuru Onsen | 46 | 422 | 7,744/yr |
| Shimane | Chugoku | Tamatsukuri Onsen | 41 | 267 | 27,298/yr |
| Yamaguchi | Chugoku | Yuda Onsen | 40 | 404 | 15,091/yr |
| Ibaraki | Kanto | Okukuji Onsen Villages | 39 | 157 | 1,820/yr |
| Miyagi | Tohoku | Naruko Onsen | 39 | 740 | 18,941/yr |
| Fukui | Chubu | Awara Onsen | 38 | 158 | 21,027/yr |
| Kyoto | Kinki | Kurama Onsen | 37 | 146 | 2,212/yr |
| Kochi | Shikoku | Yusuhara Onsen | 37 | 96 | — |
| Nagasaki | Kyushu & Okinawa | Unzen Onsen | 37 | 203 | 9,782/yr |
| Ehime | Shikoku | Dogo Onsen | 37 | 192 | 43,546/yr |
| Kanagawa | Kanto | Hakone-Yumoto Onsen | 36 | 602 | 22,598/yr |
| Aichi | Chubu | Sanage Onsen | 35 | 133 | — |
| Nara | Kinki | Dorogawa Onsen | 34 | 77 | 17,719/yr |
| Okayama | Chugoku | Yubara Onsen | 32 | 221 | 10,837/yr |
| Saitama | Kanto | Chichibu Onsen Villages | 31 | 117 | 2,022/yr |
| Miyazaki | Kyushu & Okinawa | Ebino Kogen Onsen | 29 | 199 | 893/yr |
| Yamanashi | Chubu | Isawa Onsen | 29 | 304 | 27,960/yr |
| Kagawa | Shikoku | Konpira Onsen Village | 28 | 200 | 3,214/yr |
| Shiga | Kinki | Katata Onsen | 27 | 86 | — |
| Tokushima | Shikoku | Minami-Awa Onsen | 25 | 82 | — |
| Tokyo | Kanto | Okutama Onsen | 22 | 168 | — |
| Saga | Kyushu & Okinawa | Ureshino Onsen | 21 | 187 | 17,775/yr |
| Osaka | Kinki | Minoh Onsen | 17 | 173 | 12,043/yr |
| Okinawa | Kyushu & Okinawa | Yuinchi Nanjo Onsen | 15 | 22 | — |
| Tottori | Chugoku | Misasa Onsen | 15 | 363 | 26,558/yr |
| Oita | Kyushu & Okinawa | Beppu Onsen | 63 | 5,094 | 35,042/yr |
| Kagoshima | Kyushu & Okinawa | Ibusuki Onsen | 87 | 2,735 | 10,406/yr |
| Hokkaido | Hokkaido | Noboribetsu Onsen | 226 | 2,249 | 20,720/yr |
| Shizuoka | Chubu | Atami Onsen | 118 | 2,185 | 16,974/yr |
| Kumamoto | Kyushu & Okinawa | Kurokawa Onsen | 55 | 1,339 | 26,578/yr |
| Aomori | Tohoku | Sukayu Onsen | 120 | 1,089 | 46,295/yr |
| Nagano | Chubu | Shibu Onsen | 193 | 955 | 9,349/yr |
| Fukushima | Tohoku | Iizaka Onsen | 122 | 799 | 25,096/yr |
| Miyagi | Tohoku | Naruko Onsen | 39 | 740 | 18,941/yr |
| Tochigi | Kanto | Nasu Onsen Villages | 66 | 633 | 8,417/yr |
| Akita | Tohoku | Tamagawa Onsen | 104 | 616 | 34,997/yr |
| Kanagawa | Kanto | Hakone-Yumoto Onsen | 36 | 602 | 22,598/yr |
| Niigata | Chubu | Echigo-Yuzawa Onsen | 135 | 536 | 9,162/yr |
| Gifu | Chubu | Gero Onsen | 55 | 506 | 42,197/yr |
| Wakayama | Kinki | Shirahama Onsen | 50 | 506 | 811/yr |
| Gunma | Kanto | Kusatsu Onsen | 98 | 459 | 78,592/yr |
| Hyogo | Kinki | Arima Onsen | 78 | 443 | 73,619/yr |
| Fukuoka | Kyushu & Okinawa | Harazuru Onsen | 46 | 422 | 7,744/yr |
| Yamagata | Tohoku | Zao Onsen | 67 | 412 | 17,062/yr |
| Yamaguchi | Chugoku | Yuda Onsen | 40 | 404 | 15,091/yr |
| Iwate | Tohoku | Hanamaki Onsen | 81 | 393 | 8,961/yr |
| Hiroshima | Chugoku | Yuki Onsen | 56 | 374 | 6,373/yr |
| Tottori | Chugoku | Misasa Onsen | 15 | 363 | 26,558/yr |
| Ishikawa | Chubu | Yamashiro Onsen | 48 | 330 | 16,694/yr |
| Yamanashi | Chubu | Isawa Onsen | 29 | 304 | 27,960/yr |
| Shimane | Chugoku | Tamatsukuri Onsen | 41 | 267 | 27,298/yr |
| Okayama | Chugoku | Yubara Onsen | 32 | 221 | 10,837/yr |
| Mie | Kinki | Yunoyama Onsen | 74 | 214 | 835/yr |
| Nagasaki | Kyushu & Okinawa | Unzen Onsen | 37 | 203 | 9,782/yr |
| Kagawa | Shikoku | Konpira Onsen Village | 28 | 200 | 3,214/yr |
| Miyazaki | Kyushu & Okinawa | Ebino Kogen Onsen | 29 | 199 | 893/yr |
| Ehime | Shikoku | Dogo Onsen | 37 | 192 | 43,546/yr |
| Saga | Kyushu & Okinawa | Ureshino Onsen | 21 | 187 | 17,775/yr |
| Osaka | Kinki | Minoh Onsen | 17 | 173 | 12,043/yr |
| Toyama | Chubu | Unazuki Onsen | 61 | 169 | 25,870/yr |
| Tokyo | Kanto | Okutama Onsen | 22 | 168 | — |
| Fukui | Chubu | Awara Onsen | 38 | 158 | 21,027/yr |
| Ibaraki | Kanto | Okukuji Onsen Villages | 39 | 157 | 1,820/yr |
| Kyoto | Kinki | Kurama Onsen | 37 | 146 | 2,212/yr |
| Chiba | Kanto | Minami-Boso Onsen Villages | 95 | 144 | 848/yr |
| Aichi | Chubu | Sanage Onsen | 35 | 133 | — |
| Saitama | Kanto | Chichibu Onsen Villages | 31 | 117 | 2,022/yr |
| Kochi | Shikoku | Yusuhara Onsen | 37 | 96 | — |
| Shiga | Kinki | Katata Onsen | 27 | 86 | — |
| Tokushima | Shikoku | Minami-Awa Onsen | 25 | 82 | — |
| Nara | Kinki | Dorogawa Onsen | 34 | 77 | 17,719/yr |
| Okinawa | Kyushu & Okinawa | Yuinchi Nanjo Onsen | 15 | 22 | — |
| Hokkaido | |||||
| Hokkaido | Hokkaido | Noboribetsu Onsen | 226 | 2,249 | 20,720/yr |
| Tohoku | |||||
| Aomori | Tohoku | Sukayu Onsen | 120 | 1,089 | 46,295/yr |
| Iwate | Tohoku | Hanamaki Onsen | 81 | 393 | 8,961/yr |
| Miyagi | Tohoku | Naruko Onsen | 39 | 740 | 18,941/yr |
| Akita | Tohoku | Tamagawa Onsen | 104 | 616 | 34,997/yr |
| Yamagata | Tohoku | Zao Onsen | 67 | 412 | 17,062/yr |
| Fukushima | Tohoku | Iizaka Onsen | 122 | 799 | 25,096/yr |
| Kanto | |||||
| Ibaraki | Kanto | Okukuji Onsen Villages | 39 | 157 | 1,820/yr |
| Tochigi | Kanto | Nasu Onsen Villages | 66 | 633 | 8,417/yr |
| Gunma | Kanto | Kusatsu Onsen | 98 | 459 | 78,592/yr |
| Saitama | Kanto | Chichibu Onsen Villages | 31 | 117 | 2,022/yr |
| Chiba | Kanto | Minami-Boso Onsen Villages | 95 | 144 | 848/yr |
| Tokyo | Kanto | Okutama Onsen | 22 | 168 | — |
| Kanagawa | Kanto | Hakone-Yumoto Onsen | 36 | 602 | 22,598/yr |
| Chubu | |||||
| Niigata | Chubu | Echigo-Yuzawa Onsen | 135 | 536 | 9,162/yr |
| Toyama | Chubu | Unazuki Onsen | 61 | 169 | 25,870/yr |
| Ishikawa | Chubu | Yamashiro Onsen | 48 | 330 | 16,694/yr |
| Fukui | Chubu | Awara Onsen | 38 | 158 | 21,027/yr |
| Yamanashi | Chubu | Isawa Onsen | 29 | 304 | 27,960/yr |
| Nagano | Chubu | Shibu Onsen | 193 | 955 | 9,349/yr |
| Gifu | Chubu | Gero Onsen | 55 | 506 | 42,197/yr |
| Shizuoka | Chubu | Atami Onsen | 118 | 2,185 | 16,974/yr |
| Aichi | Chubu | Sanage Onsen | 35 | 133 | — |
| Kinki | |||||
| Mie | Kinki | Yunoyama Onsen | 74 | 214 | 835/yr |
| Shiga | Kinki | Katata Onsen | 27 | 86 | — |
| Kyoto | Kinki | Kurama Onsen | 37 | 146 | 2,212/yr |
| Osaka | Kinki | Minoh Onsen | 17 | 173 | 12,043/yr |
| Hyogo | Kinki | Arima Onsen | 78 | 443 | 73,619/yr |
| Nara | Kinki | Dorogawa Onsen | 34 | 77 | 17,719/yr |
| Wakayama | Kinki | Shirahama Onsen | 50 | 506 | 811/yr |
| Chugoku | |||||
| Tottori | Chugoku | Misasa Onsen | 15 | 363 | 26,558/yr |
| Shimane | Chugoku | Tamatsukuri Onsen | 41 | 267 | 27,298/yr |
| Okayama | Chugoku | Yubara Onsen | 32 | 221 | 10,837/yr |
| Hiroshima | Chugoku | Yuki Onsen | 56 | 374 | 6,373/yr |
| Yamaguchi | Chugoku | Yuda Onsen | 40 | 404 | 15,091/yr |
| Shikoku | |||||
| Tokushima | Shikoku | Minami-Awa Onsen | 25 | 82 | — |
| Kagawa | Shikoku | Konpira Onsen Village | 28 | 200 | 3,214/yr |
| Ehime | Shikoku | Dogo Onsen | 37 | 192 | 43,546/yr |
| Kochi | Shikoku | Yusuhara Onsen | 37 | 96 | — |
| Kyushu & Okinawa | |||||
| Fukuoka | Kyushu & Okinawa | Harazuru Onsen | 46 | 422 | 7,744/yr |
| Saga | Kyushu & Okinawa | Ureshino Onsen | 21 | 187 | 17,775/yr |
| Nagasaki | Kyushu & Okinawa | Unzen Onsen | 37 | 203 | 9,782/yr |
| Kumamoto | Kyushu & Okinawa | Kurokawa Onsen | 55 | 1,339 | 26,578/yr |
| Oita | Kyushu & Okinawa | Beppu Onsen | 63 | 5,094 | 35,042/yr |
| Miyazaki | Kyushu & Okinawa | Ebino Kogen Onsen | 29 | 199 | 893/yr |
| Kagoshima | Kyushu & Okinawa | Ibusuki Onsen | 87 | 2,735 | 10,406/yr |
| Okinawa | Kyushu & Okinawa | Yuinchi Nanjo Onsen | 15 | 22 | — |
Sources: annual view counts for the featured onsen town are from Wikimedia REST API, https://wikimedia.org/api/rest_v1/metrics/pageviews/ (ja.wikipedia) (aggregation window 20250901–20260901, data fetched 2026-09-19). View data could be confirmed for only 41 of Japan's 47 prefectures; the rest show “—” because the featured town's view count could not be confirmed. Onsen-area and hot-spring-source counts are from Ministry of the Environment, FY2024 Hot Spring Utilization Survey (as of March 31, 2025, source: https://www.env.go.jp/nature/onsen/pdf/6-7_p_1.pdf).