Witness wild macaques bathing in steaming pools and approach Yonako’s frozen waterfalls by snowcat on a private Nagano winter tour. This full-day trip combines accessible wildlife viewing with a dramatic high-country icefall experience.
Witness wild macaques bathing in steaming pools and approach Yonako’s frozen waterfalls by snowcat on a private Nagano winter tour. This full-day trip combines accessible wildlife viewing with a dramatic high-country icefall experience.
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Operated by Mountain Leader Hama · Yamanouchi, Nagano Prefecture
Snow falls soft and steady as the van curves off the main road and up toward cedar forests. Steam from distant onsen hangs in pockets between trunks while a group of Japanese macaques lounges in a steaming pool, indifferent to the cold—this is the opening act of a long winter day in Nagano.
moderate.
11–12 hours.
Moderate fitness required: able to walk 2–5 hours on packed snow and stand for extended wildlife viewing; endurance for an all-day outing.
The snowcat ride to the trailhead takes about 30 minutes; if snowcat access isn’t available the snow hike can be 4–5 hours one way, but the guided route typically limits on-foot time to shorter, safer approaches.
Yes—snowshoes, trekking poles, and snow boots are included; guests should still bring appropriate base layers and warm socks for fit and comfort.
Viewing platforms allow close, ethical observation and photography, but guides enforce distance rules to avoid disturbing the macaques—expect great photo opportunities without direct contact.
Trips may be canceled for safety in severe weather; this product lists all sales final, though operators will cancel and not charge if conditions make the tour unsafe.
Local onsen culture and mountain worship shaped access to these valleys—many waterfalls and springs were historically treated as sacred sites by nearby settlements.
The area is managed to protect wildlife and fragile winter habitats; visitors are asked to stay on trails, avoid feeding animals, and follow guide instructions to minimize impact.
Mountain Leader Hama operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with Mountain Leader Hama
Book directly with Mountain Leader Hama for the best rates and real-time scheduling.
Reserve Now