A cute, snowy monkey at the Snow Monkey Park.

The wild macaques of the Jigokudani Monkey Park frequent the valley all year round. However, given their global reputation as Japan's iconic "Snow Monkeys," many travelers understandably want to experience the park at its winter peak.

A common question from visitors planning their itineraries is: when exactly does it start to snow in the park?

The Winter Snow Timeline at the Snow Monkey Park

Snow Monkeys in Japan huddling together in the snow.

Because weather conditions naturally vary from year to year, predicting the exact day of the first snowfall far in advance is impossible. However, the region follows a highly reliable seasonal pattern.

What to Expect Month-by-Month

Snow Monkey Adult in the snow.
  • Mid to Late November (Early Flurries): The first light snowfall typically dusts the valley floor during this period. These early flurries usually melt within a day or two, meaning snow rarely sticks to the ground permanently yet.
  • December (The Accumulation): Consistent winter snow typically arrives by mid-December. From late December onward, the valley transforms into a reliable "White Christmas" wonderland, with snow banking up along the riverbed.
  • January & February (The Winter Peak): This is the height of winter. The park is blessed with consistent, incredibly heavy snowfall. Deep powder covers the entire landscape, and temperatures regularly hover below 0 degrees Celcius (32 degrees Fahrenheit).
  • March (The Transition): Snowfall continues into early March but gradually becomes intermittent. While new snow stops falling regularly by late March, a thick layer remains packed on the ground.
  • April (The Melt): The remaining snowpack steadily dissolves into small patches here and there, giving way to spring green, though exact melting times depend entirely on that year's temperatures.

Important Winter Update: Upcoming Entry Changes at the Snow Monkey Park

Planning your visit to the Snow Monkey Park for December, January, February, or March?

The Snow Monkey Park is currently considering the introduction of an advance online ticketing and timed-entry system for the upcoming peak winter season. While the exact details and official launch dates have not yet been finalized, this may mean that standard walk-up tickets during these high-demand months could be limited or subject to significant wait times in the cold at the trail entrance.

The best way to secure your winter entry to the Snow Monkey Park? Book a guided tour.

By booking one of our curated snow monkey tours, you can travel with complete peace of mind. Here is how booking with us ensures a seamless experience during the peak season while the snow monkey park adjusts to its new policy:

  • Guaranteed Timeslots: We will receive a guaranteed number of tickets for our specific tour timeslots, ensuring you can visit the park in the most timely and organized manner possible.
  • Expert Logistics: We monitor these operational updates closely and will manage all peak-season entry details for you, saving you from navigating the new rules on your own.
  • A Smoother Journey: Our team handles the hassle so that your access to the trail is as smooth, efficient, and stress-free as possible.

We will update this passage as soon as official details are released by the park.

Winter Trail Safety Warning

The 1.6 km (1 mile) forest trail leading from Kanbayashi Onsen to the park entrance gates becomes heavily impacted by snow and packed ice during the winter.

  • Walking Times: While a standard walk takes 20 to 25 minutes in summer, navigating the winter ice safely extends the journey to 30 to 40 minutes each way.
  • Hidden Drops: Heavy snowfall regularly accumulates along the sides of the path, completely concealing the trail's true boundaries. The edges can drop away sharply into the ravine below.
  • Footing: Please take your time, pay close attention to your footing, and never rush along the slippery terrain.
Jigokudani Snow Monkey Park in winter.

Snow Monkey Resorts Info & Gift Shop

Snow Monkey Gift Shop located conveniently at the bottom of the trail.

Located directly at the entrance of the forest trail in Kanbayashi Onsen, the the Snow Monkey Resorts Info & Gift Shop is open daily throughout the winter from 9:00 AM to 5:00 PM. It serves as your primary preparation hub before you step into the winter forest.

On-Site Rental & Gear Pricing

If you arrive unprepared for sub-zero mountain conditions, our English-speaking staff can assist you with gear rentals, retail safety purchases, and left-luggage storage:

Trail to the Snow Monkey Park in Winter
Service / ItemTypePriceNotes
Snow BootsRental¥1,000Subject to daily availability; cannot be reserved in advance.
Winter JacketRental¥1,000High-loft thermal jackets to protect against sub-zero winds.
CramponsPurchase¥1,350Heavy-duty metal spikes that stretch instantly over your standard shoes.
Winter AccessoriesPurchaseVariesKnit hats, thermal gloves, and heat packs (kairo).
Left BaggageStorage¥500Flat rate per item. Keep heavy luggage safe while you hike.
Find all Snow Monkey Park goods you need at this gift shop at the bottom of the trail.

English-speaking staff are on-hand to assist with your visit including general information about the monkey park, transport options from the park, and nearby restaurants including Enza Café and Hotaru-tei.

Enjoy a great lunch near the Snow Monkey Park at Enza Cafe.

Tours and Charters to the Monkey Park

jigokudani-monkey

As Nagano's No.1 tour operator, we are proud to offer multiple tours that combine a visit to the Snow Monkey Park with other fun local activities. No matter the season, we can help you make the most of your time in Nagano. Whether with your family or friends, or on your own, we are sure to have something that suits your needs!

Our most popular offering is our "1-Day Tour: Snow Monkey Park, Zenkoji Temple and Sake in Nagano". Guests on this delightful excursion will first be treated to Sake Tasting and a guided tour of the historic Zenkoji Temple in Nagano, including lunch at a nearby restaurant.

With the first half of the tour complete, you will then depart for the Monkey Park on our private tour vehicle. Once you have arrived your guide will lead the way up to the place the Monkeys call home, before you once again board the bus and return to your starting destination.

For those guests coming in the winter, we also offer the "1-Day Tour: Snow Monkeys & Snow Fun in Shiga Kogen", combining exciting snow activities such as sledding and riding snow scoots with a visit to the Monkey Park. Lunch is also included, making for the perfect day trip for anyone looking to experience what winter in Nagano is all about!

Another unforgettable tour is our "1-Day Tour: Snow Monkeys & Cherry Blossoms in Nagano". Including two of Japan's most amazing natural spectacles, the blooming of the Cherry Blossoms and the hot-spring loving monkeys of Jigokudani, this offering is the easiest way to enjoy a relaxed spring day in Nagano.

Or, if you would like to see more of Nagano's breathtaking nature and learn about its spiritual history, you can join our "1-Day Tour: Snow Monkey Park & Togakushi Shrine in Nagano". This tour combines a visit to the Snow Monkey Park with a trip to Togakushi Shrine, also known as the “Five Shrines,” famous for its rows of towering ancient cedar trees lining the path to the inner shrine.

For those who want a more customized experience, we also offer private tours of the Snow Monkey Park and nearby attractions such as Zenkoji Temple. For more information, please click the link above or send us an inquiry describing your ideal itinerary.

Charter a Vehicle to the Snow Monkey Park!

slide_charter

Please see our charter page and send us your trip details so we can start planning your journey to the Snow Monkey Park. Many starting point options are available such as Nagano Station, Hakuba, Nozawa Onsen, and more.

Please see our safe, timely, personalized transportation option to and from the Snow Monkey Park from Nagano Station.

Frequently Asked Questions (FAQ)

When does it start to snow at the Jigokudani Monkey Park?

Snowfall typically begins in mid to late-November, with consistent snow staying on the ground from mid-December through March. While early flurries melt quickly, the landscape usually remains a "white Christmas" wonderland from late December through the peak winter months of January and February.

Is the trail to the Snow Monkey Park slippery in winter?

Yes, the 1.6km forest trail can become very icy and slippery. We recommend wearing high-quality snow boots or renting them at our Gift Shop. For extra safety, cramp-ons (metal spikes for your shoes) are available for purchase at the trail entrance.

What should I wear to visit the park in winter?

Temperatures often drop below -10°C during the coldest months in December and January. We suggest heavy winter layers, waterproof boots, and thermal accessories like hats and gloves. If you are unprepared, the SMR Info & Gift Shop provides rental services for snow boots and winter jackets.