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草津 · BEST 10
💧Best 10 Free-Flowing Source Water Ryokans in Kusatsu
Gensen kakenagashi means fresh spring water flows straight into the tub and out again — no recirculation, no reheating. It's the first thing onsen connoisseurs look for.
Top 10 of 35 properties, ranked by rating and popularity
1
🌿In-room Onsen💧Free-flowing🚉Near Station
Kusatsu · Gunma · Kusatsu
Kusatsu Onsen Kimuraya
★ 5.0
Free cancellation
Lowest · 2 adults
₩793,819from
“A night where Yubatake is yours alone”
2
🌿In-room Onsen💧Free-flowing🍱Kaiseki
Kusatsu · Gunma · Kusatsu
Kusatsu Onsen Tenojiya
★ 5.0
Free cancellation
Lowest · 2 adults
₩660,741from
“A thousand years of history, Kusatsu's only natural rock bath”
3
♨️Open-air Bath💧Free-flowing🍱Kaiseki
Kusatsu · Gunma · Kusatsu
Kusatsu Onsen Hotel Sakurai
★ 4.5
Free cancellation
Lowest · 2 adults
₩367,843from
“A 30-meter bathhouse, Kusatsu's largest, filled with strongly acidic spring water”
4
🌿In-room Onsen💧Free-flowing🍱Kaiseki
Kusatsu · Gunma · Kusatsu
Kusatsu Onsen Hotel Boun
★ 4.5
Free cancellation
Lowest · 2 adults
₩483,027from
“A Kusatsu inn founded in 1598, with six free-flowing baths drawn from two sources”
5
🔒Private Bath♨️Open-air Bath💧Free-flowing
Kusatsu · Gunma · Kusatsu
Oyado Konoha (Kyoritsu Resorts)
★ 4.5
Free cancellation
Lowest · 2 adults
₩698,568from
“Above Kusatsu town, a pilgrimage through twenty-three baths”
6
🌿In-room Onsen🔒Private Bath💧Free-flowing
Kusatsu · Gunma · Kusatsu
Kusatsu Onsen Naraya
★ 4.5
Free cancellation
Lowest · 2 adults
₩773,863from
“The Hakki Source Since 1193, Watched Over by Yumori”
7
🌿In-room Onsen🔒Private Bath💧Free-flowing
Kusatsu · Gunma · Kusatsu
Kusatsu Onsen Kusatsu Hotel
★ 4.0
Free cancellation
Lowest · 2 adults
₩511,572from
“The warmth of a wooden inn standing since 1913”
8
🌿In-room Onsen💧Free-flowing🍱Kaiseki
Kusatsu · Gunma · Kusatsu
Kusatsu Onsen Yuyado Iwafuji
★ 4.0
Free cancellation
Lowest · 2 adults
₩534,024from
“Yugawa no Yu, poured straight into your room's open-air bath”
9
🌿In-room Onsen🔒Private Bath💧Free-flowing
Kusatsu · Gunma · Kusatsu
Kusatsu Onsen Gensen Ichinoyu
★ 3.5
Free cancellation
Lowest · 2 adults
₩483,508from
“Two minutes from the Yubatake, a stay like living here”
10
♨️Open-air Bath💧Free-flowing🍱Kaiseki
Kusatsu · Gunma · Kusatsu
Hotel Ichii
★ 3.5
Free cancellation
Lowest · 2 adults
₩1,029,959from
“Facing the Yubatake, a night fed by two springs”