Tsuruga Castle (Aizu-Wakamatsu Castle) in Snow
Tohoku ・ Aizu-Wakamatsu & Ouchi-juku
❄ Best season: Mid Nov – Mid Mar
The Oirase Stream, flowing out of Lake Towada, turns into a world of frozen waterfalls and icicles in winter as its falls and rock faces freeze. In winter, a local tourism promotion organization runs Ice Falls Tours with nature guides, and on the evening course the ice is lit up.
The size of the ice changes each year with the cold and the snow. Check the official website for the 2026–27 tour schedule
Seasons are typical guides. Snow, ice and drift ice depend heavily on each year’s weather.
The frozen waterfalls and icicles are said to be at their largest and most impressive from late January to February, when the snow gets deep. On the evening tour, vehicles fitted with special lights illuminate each spot, and on the daytime tour, guides explain how the stream and its landscape were formed.
Frozen waterfalls and icicles hanging from the rock faces, glowing in the lights at night
Vehicles fitted with special lights illuminate the frozen waterfalls and icicles. Reservation-only tour
Varies by date and plan. Preschoolers free; advance booking required
Prices may change. Check the official website before you go.
Prices and availability are shown on Agoda.
Tohoku ・ Aizu-Wakamatsu & Ouchi-juku
❄ Best season: Mid Nov – Mid Mar
Tohoku ・ Hirosaki
❄ Best season: Early Dec – Late Feb
Tohoku ・ Yamagata, Zao & Yamadera
❄ Best season: Early Dec – Late Mar
Tohoku ・ Kakunodate, Lake Tazawa & Nyuto Onsen
❄ Best season: Late Jan – Late Feb
Seasons, hours, prices and access are based on official sources such as the spot’s own website, local governments and tourism associations. Winter weather often causes suspensions and road closures, so check the official website before you go.
Last checked: 2026-10-06