What to Eat Along the Nakasendō Trail: How Autumn Tastes in Japan August 13th, 2026 • by Kristin Calkins Walk the Nakasendō Trail in October and autumn follows you straight to the table. Chestnuts, wild mushrooms, persimmons, buckwheat, and seasonal vegetables appear in meals served at ryokan and along the old post towns in the Kiso Valley. On a Boundless Journeys Japan hiking tour, walking this historic route is also an introduction to the food of central Japan. For centuries, travelers stopped in these mountain towns to rest and eat. Today, savoring regional specialties is still one of the pleasures of exploring the Nakasendō on foot. Chestnuts: The Taste of Autumn Few ingredients say autumn in Japan quite like chestnuts. In October, they appear in rice dishes, desserts, and traditional confections made from sweetened chestnuts. Small shops along the route offer beautifully made chestnut sweets, often paired with tea. Soba: A Kiso Valley Staple Buckwheat thrives in mountainous Nagano Prefecture, making soba noodles an important part of regional cooking. After a morning of hiking, a bowl of hot soba is particularly welcome. The thin buckwheat noodles might arrive in broth with mushrooms or mountain vegetables. Soba may also be served cold with a dipping sauce that highlights the nutty flavor of the buckwheat. Gohei Mochi: Made for Hungry Hikers One of the Nakasendō’s classic snacks is gohei mochi: pounded rice pressed around a wooden skewer, coated in a sweet-savory sauce, and grilled to perfection. The sauce varies from place to place, often blending miso, soy, sesame, and walnuts. Warm and lightly charred from the grill, it’s simple, hearty mountain food made for a day on the trail. Autumn Harvest Arrives at the Table October brings mushrooms, persimmons, root vegetables, and other seasonal produce. You may encounter sunki, a distinctive Kiso Valley specialty made from turnip leaves fermented without salt, served with rice or added to hot soba. Not only is it absolutely delicious … it’s healthy. At a traditional ryokan, many of these ingredients come together at dinner. Rather than a single main course, the meal unfolds through a series of small dishes, with ingredients, garnishes, and even colorful ceramics reflecting the season. Afterward, there’s little left to do but enjoy a long soak in the onsen (hot spring) as the perfect wind down to bed. Japanese Dining Etiquette: Good Things to Know A few basics can make your first traditional Japanese meal more comfortable: Chopsticks are the norm, but Western utensils are often available, especially at hotels and restaurants accustomed to international guests. If you’d prefer a fork or spoon, it’s perfectly fine to ask. Don’t worry about being a chopstick expert. Visitors aren’t expected to have perfect technique. Never leave chopsticks standing upright in a bowl of rice or pass food directly from one pair of chopsticks to another; both are associated with funeral rituals. Slurping noodles is perfectly normal when eating soba and other noodles. Small bowls can be lifted and held closer to your mouth while eating. Not sure how to eat something? Just ask. Multi-course ryokan dinners can include unfamiliar dishes, and your Boundless Journeys guide or server are happy to explain. We’ve also got some ideas about what to eat in Japan if you like to plan ahead of your travel. Follow your host or guide’s lead. When in doubt, this is often the easiest way to navigate an unfamiliar meal. Taste the Nakasendō with Boundless Journeys October brings cool hiking weather, fall color, and the flavors of harvest season to the Nakasendō Trail. Walk between centuries-old post towns, stop for a warming bowl of soba noodles, and refuel along the trail with grilled rice skewers brushed with a sweet-savory sauce. Then end the day with a seasonal ryokan dinner and a long soak in an onsen. With Boundless Journeys, you don’t just walk the Nakasendō. You taste it, too. Check out the other articles in this series about the Nakasendo Trail tour: The Magic of Staying in a Ryokan in Autumn and Nakasendo Trail: Japan’s Original Highway was Built for Walking. About the Author: Kristin is a former European tour leader who now develops new walking, hiking, and cultural journeys for Boundless Journeys.