北海道 · BEST 10
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 74 properties, ranked by rating and popularity

Hokkaido
“In the heart of Niseko, private hot springs with Mount Yotei views, across just 18 detached villas”

Hokkaido · Noboribetsu
“Ever heard of a ryokan with 35 different baths?”

Hokkaido
“A recreation of Jozankei's very first bath, plus a three-floor bathhouse”

Hokkaido
“A Hokkaido ryokan where the chefs greet you themselves, and one open-kitchen course says it all”

Hokkaido
“A legendary hot spring said to heal a wounded deer, carrying on Jozankei's elegance”

Hokkaido · Noboribetsu
“Four spring types drawn from Jigokudani, and 90 years of homemade craft”

Hokkaido · Noboribetsu
“Founded in 1938 — a domed Roman-style bathhouse and 88 years of history in Noboribetsu”

Hokkaido
“120 rooms with private open-air baths, among the most in Japan. A seaside ryokan facing the Tsugaru Strait”

Hokkaido
“A Forest Where the River Flows and Hot Springs Rise”

Hokkaido
“Seventeen rooms and free-flowing hot springs, cradled by the forest”