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Kasukabe Yumoto Onsen
Natural Hot Spring
Sauna Available
Cold Bath Available
📍344-0036 66-1 Shimooomasushinden, Kasukabe City, Saitama Prefecture
Hours🕐:10:00〜23:00
Smart Stay SHIZUKU Shinagawa Oimachi
Sauna Available
Cold Bath Available
📍〒140-0011 Tokyo, Shinagawa City, Higashi-Oi 5-2-8
Hours🕐:24 Hours
Nagamine Onsen Yuttarinosato
Natural Hot Spring
Sauna Available
Cold Bath Available
📍〒949-3448 Niigata Prefecture, Joetsu City, Yoshikawa Ward, Nagamine 100
Hours🕐:Hours unknown
Hotel Monzen no Yu
Natural Hot Spring（Flow-through）
Sauna Available
Cold Bath Available
📍1907 Shimomonzen, Joetsu City, Niigata Prefecture 942-0063
Hours🕐:06:30〜00:00
Top Sante Taiyo
Natural Hot Spring
Sauna Available
Cold Bath Available
📍311-2113 1500-2 Kamihatsuki, Hokota City, Ibaraki Prefecture
Hours🕐:Hours unknown
Kokusaiji Natural Hot Spring Hana Hotel Fukaya & Spa
Natural Hot Spring
Sauna Available
Cold Bath Available
📍〒366-0033 Saitama Prefecture, Fukaya City, Kokusaiji 510-1
Hours🕐:10:00〜23:00
Ofuro no Osama Ebina
Natural Hot Spring（Flow-through）
Sauna Available
Cold Bath Available
📍〒243-0402 3-6-8 Kashiwagaya, Ebina City, Kanagawa Prefecture
Hours🕐:09:00〜00:00
Hinuma Onsen Observatory Large Bath
Natural Hot Spring
Sauna Available
Cold Bath Available
📍3604 Minowa, Hokota City, Ibaraki 311-1401
Hours🕐:11:00〜14:30
Furofushi Onsen
Natural Hot Spring（Flow-through）
Sauna Available
Cold Bath Available
📍〒038-2327 15-1 Hesozukuri Shimo-Kiyotaki, Fukaura Town, Nishitsugaru District, Aomori Prefecture
Hours🕐:10:30〜00:00, 04:00〜09:00
Gokurakuyu Ageo Branch
Natural Hot Spring
Sauna Available
Cold Bath Available
📍〒362-0013 Saitama Prefecture, Ageo City, Ageomura 500 - 1
Hours🕐:09:00〜02:00
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