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繁體中文
Iron spring towns
Turns reddish brown as the iron meets air. The water is clear at the source.
81 towns · 含鉄泉
Arima Onsen
Hyogo · 有馬温泉
Chloride spring
+3
Sukayu Onsen
Aomori · 酸ヶ湯
Chloride spring
+4
Beppu Onsen
Oita · 別府温泉
Chloride spring
+4
Tamagawa Hot Spring
Akita · 玉川温泉
Chloride spring
+3
Noboribetsu Onsen
Hokkaido · 登別温泉
Chloride spring
+5
Zaō Onsen
Yamagata · 蔵王温泉
Chloride spring
+4
Isobe Onsen
Gunma · 磯部温泉
Chloride spring
+2
Dokusawa Onsen
Nagano · 毒沢温泉
Sulfate spring
Iron spring
Nasu Onsenkyō
Tochigi · 那須温泉郷
Simple spring
+6
Nigorigo Onsen
Gifu · 濁河温泉
Sulfate spring
Iron spring
Tawarayama Onsen
Yamaguchi · 俵山温泉
Simple spring
Iron spring
Takarazuka Onsen
Hyogo · 宝塚温泉
Chloride spring
+2
Furofushi Onsen
Aomori · 黄金崎不老不死温泉
Chloride spring
Iron spring
Nakanoyu Onsen
Nagano · 中の湯温泉
Iron spring
Sulfur spring
Matsushiro Onsen
Nagano · 松代温泉
Chloride spring
+2
Ubayu Onsen
Yamagata · 姥湯温泉
Iron spring
+2
Osorezan Onsen
Aomori · 恐山温泉
Chloride spring
+3
Kintaro Onsen
Toyama · 金太郎温泉
Chloride spring
+2
Niseko Yakushi Onsen
Hokkaido · ニセコ薬師温泉
Chloride spring
Iron spring
Sukawa Onsen
Iwate · 須川温泉
Chloride spring
+4
Horoka Onsen
Hokkaido · 幌加温泉
Chloride spring
+3
Nagaragawa Onsen
Gifu · 長良川温泉
Iron spring
Funagoya Onsen
Fukuoka · 船小屋温泉
Carbon dioxide spring
Iron spring
Kamasaki Onsen
Miyagi · 鎌先温泉
Chloride spring
+2
Tokachidake Onsen
Hokkaido · 十勝岳温泉
Sulfate spring
+2
Akagi Onsen Villages
Gunma · 赤城温泉郷
Bicarbonate spring
+2
Izusan Onsen
Shizuoka · 伊豆山温泉
Chloride spring
+2
Akinomiya Hot Springs
Akita · 秋ノ宮温泉郷
Chloride spring
Iron spring
Ainori Onsen
Aomori · 相乗温泉
Chloride spring
Iron spring
Niseko Onsenkyō
Hokkaido · ニセコ温泉郷
Chloride spring
+2
Tsukahara Onsen
Oita · 塚原温泉
Sulfate spring
Iron spring
Kanno Onsen
Hokkaido · 菅野温泉
Chloride spring
+3
Hanayama Onsen
Wakayama · 花山温泉
Chloride spring
+2
Nagahamataikō Onsen
Shiga · 長浜太閤温泉
Iron spring
Kawasakiarima Onsen
Kanagawa · 川崎有馬温泉
Iron spring
Yatate Onsen
Akita · 矢立温泉
Chloride spring
+2
Jinata Onsen
Tokyo · 地鉈温泉
Iron spring
Sanbe Onsen
Shimane · 三瓶温泉
Chloride spring
Iron spring
Mitahorashinbutsu Onsen
Gifu · 三田洞神仏温泉
Iron spring
Shodoshima Onsen
Kagawa · 小豆島温泉
Simple spring
+4
Kuwatani Onsen
Hyogo · 鍬渓温泉
Chloride spring
Iron spring
Amanohashidate Onsen
Kyoto · 天橋立温泉
Chloride spring
+2
Akaishi Onsen
Yamanashi · 赤石温泉
Iron spring
Acidic spring
Goshiki Onsen
Gunma · 五色温泉
Iron spring
Washikura Onsen
Fukushima · 鷲倉温泉
Sulfate spring
+3
Niseko Yumoto Onsen
Hokkaido · ニセコ湯本温泉
Iron spring
+2
Hosshō Onsen
Oita · 星生温泉
Iron spring
+2
Hishino Onsen
Nagano · 菱野温泉
Bicarbonate spring
Iron spring
Nuruyu Onsen
Fukushima · 微温湯温泉
Sulfate spring
+2
Kurinodake Onsen
Kagoshima · 栗野岳温泉
Sulfate spring
+4
Jikkoku Onsen
Yamanashi · 十谷温泉
Sulfate spring
Iron spring
Akayu Onsen (Fukushima)
Fukushima · 赤湯温泉
Simple spring
+2
Shiriuchi Onsen
Hokkaido · 知内温泉
Chloride spring
+2
Namazu Onsen
Toyama · 鯰温泉
Chloride spring
Iron spring
Ichinoseki Onsen Villages
Iwate · 一関温泉郷
Chloride spring
+4
Kaiōizumi Onsen
Yamanashi · 甲斐大泉温泉
Chloride spring
+2
Koakasawa Onsen
Nagano · 小赤沢温泉
Chloride spring
Iron spring
Yokoya Onsen
Nagano · 横谷温泉
Carbon dioxide spring
Iron spring
Sasaya Hot spa
Miyagi · 笹谷温泉
Sulfate spring
Iron spring
Yoshii Onsen (Fukuoka)
Fukuoka · 吉井温泉
Iron spring
Meiji Onsen
Nagano · 明治温泉
Iron spring
Kōjiro Onsen
Toyama · 神代温泉
Chloride spring
Iron spring
Yaita onsen
Tochigi · 矢板温泉
Chloride spring
+2
Shionosawa Onsen
Gunma · 塩ノ沢温泉
Chloride spring
+2
Tengu Hot spa
Nagano · 天狗温泉
Iron spring
Takarabune Onsen
Shiga · 宝船温泉
Iron spring
Iwaido Onsen
Fukushima · 岩井戸温泉
Iron spring
Yoshino Onsen
Nara · 吉野温泉
Bicarbonate spring
Iron spring
Kyūsuikei Onsen
Oita · 九酔渓温泉
Bicarbonate spring
Iron spring
Shimoda Onsen
Toyama · 下田温泉
Iron spring
Yunoami Onsen
Ibaraki · 湯ノ網温泉
Chloride spring
+2
Beppu Onsen
Oita · 亀川温泉
Chloride spring
+4
Nasuonsenkyō
Tochigi · 北温泉
Simple spring
+6
Horita Onsen
Oita · 堀田温泉
Chloride spring
+4
Nasuonsenkyō
Tochigi · 大丸温泉
Simple spring
+6
Nasuonsenkyō
Tochigi · 弁天温泉
Simple spring
+6
Myōban Onsen
Oita · 明礬温泉
Chloride spring
+4
Shibaseki Onsen
Oita · 柴石温泉
Chloride spring
+4
Kankaiji Onsen
Oita · 観海寺温泉
Chloride spring
+4
Akagionsenkyō
Gunma · 赤城温泉郷の各温泉
Bicarbonate spring
+2
Nasuonsenkyō
Tochigi · 那須湯本温泉
Simple spring
+6