Top Karuizawa Nature Walks

Picchio's nature watching tour takes advantage of the abundant nature surrounding Karuizawa, immersing guests in a tranquil forest environment to enjoy nature as it is. There is the opportunity to see wildlife including Japanese squirrels, montane brown frogs, and many bird species. Our expert guides share their knowledge and passion, hoping to inspire people to love and engage with Japanese nature. *Guided in Japanese and basic English (English ability varies by guide). ■ Important Notes ・Rain: Held in rain (bring rainwear). Cancelled only in severe weather. ・Trail: Approx. 2km unpaved. No strollers or wheelchairs. ・Infants (0-3): Free, but please bring a baby carrier as they may get tired. ・Bring: Water bottle (refills available at reception) & bug spray/long clothes in summer. ・Parking: Use Hoshino Area P1 (next to Sonmin Shokudo, 5-min walk). Extra parking in peak seasons. ・Cancellation: 100% fee applies for no-shows or if you arrive too late to join.

Discover the wild Japanese Giant Flying Squirrel during this guided nature tour. Professional nature guides who're familiar with the squirrel's lifestyle and gliding patterns will help you see them in their natural habitat. Native to Japan, learn about where they live and why, as well as their diet and behaviors while visiting the Picchio Visitor Center. Afterwards, bask in the silence and admire the sight of the squirrels at play.

Step into the Edo period and follow in the footsteps of shoguns and travelers on the historic Nakasendo. This guided walking tour takes you across the Usui Pass, once known as the most difficult section of the route, while immersing yourself in history and nature. Along the way, Kamishibai storytelling brings to life legends of Sakamoto-juku, depicted in ukiyo-e prints. Dressed in Edo-style travel gear (sedge hat, straw raincoat, travel pass), you’ll visit landmarks such as Kumano Shrine, the Usui Sekisho checkpoint, and the Nagai Family Residence, where Emperor Meiji once stayed. Experience the journey with all five senses: See: History and legends through Kamishibai Taste: Chaya Bento with Toge no Chikara Mochi Hear: Multilingual guide commentary Smell: Cedar forest phytoncide walk Touch: Cross the pass in Edo traveler attire At the end, receive a souvenir certifying your Usui Pass crossing. Relive samurai culture and discover one of Japan’s most fascinating walking routes.