Snow falling on bare shoulders while soaking in a natural thermal spring is a singular encounter with the natural world. You can indulge in moments like this — and so much more — during onsen season in Japan with Oku Japan. Choose from five memorable, culturally immersive winter itineraries that include self-guided and small-group walking and hiking tours through this breathtaking region of Japan.

“Winter is when Japan slows down and reveals its most authentic rhythms,” said Hiroshi Kawaguchi, general manager, Oku Japan. “Whether it’s soaking in a hidden mountain onsen, savoring delicious seasonal dishes, or walking through quiet temples and forests, these journeys invite you to experience the country’s deep connection to nature and heritage.”

© Oku Japan

Winter Nakasendō Trail: Snowy Post Towns and Mountain Paths (8 Days)

On this guided journey (departures in January, February and March), the legendary Nakasendō Trail and Kiso Valley are explored while walking and snowshoeing along paths once traveled by samurai warriors and feudal lords. Nights are spent in traditional country inns.

The Japan Alps Winter: Nagano and Gifu Adventure (6 Days)

This experience (departures January–March are recommended) takes in the Central Japan prefectures of Nagano and Gifu during a six-day, self-guided expedition. Here, the Japanese Alps soar into the winter sky, and guests can enjoy soaks in some of Japan’s most beloved hot springs. Days are spent exploring feudal castle towns, ancient temples and winter markets.

© Oku Japan

Culinary Heritage: Winter Warmth (9 Days)

Japanese comfort foods? Yes, please. Enjoy delicious regional favorites and take part in immersive cooking experiences, such as rice cake pounding (called mochitsuki) during Japan’s Culinary Heritage: Winter Warmth trip (no 2026 dates available but departures for 2027 to be announced soon). This nine-day trip is guided.

Winter Kumano Kodō Ancient Pilgrimage in Tranquility (6 Days)

The six-day Winter Kumano Kodō Ancient Pilgrimage in Tranquility journey (departures late December–February) offers the opportunity to walk along sacred forest paths recognized as UNESCO World Heritage trails, visit ancient shrines, and fall asleep in traditional minshuku guesthouses where soaking in onsen baths and enjoying home-cooked meals are part of the experience.

© Oku Japan

Hokkaidō Winter: Lake Akan to Shiretoko (7 Days)

The self-guided, seven-day Hokkaidō Winter: Lake Akan to Shiretoko adventure takes in the rugged landscapes of Japan’s northern frontier. Volcanic lakes and the Ainu heritage of Akan Mashu National Park, local wildlife, fresh seafood, and the icy shoreline of Shiretoko Peninsula are highlights, along with plenty of time to soak in an onsen while surrounded by snow.