Koya Backpackers in Karuizawa provides adults-only accommodations with a garden and a shared lounge. This guest house provides free private parking, a shared kitchen, and free Wifi. The accommodation offers luggage storage space and a concierge service for guests. Some accommodations include a terrace with mountain views, a fully equipped kitchen, and a private bathroom with bidet. A mini-market is available at the guest house. The guest house has a picnic area where you can spend the day outdoors. Honmachi Machiyakan is 12 miles from the guest house, while Usui Pass Railway Heritage Park is 16 miles away. Matsumoto Airport is 52 miles from the property.