Kamikochi, located in the Japanese Alps of Matsumoto, is a scenic highland valley known for its natural beauty rather than a distinct food culture. However, the region's cuisine is influenced by its mountainous landscape and the broader Nagano Prefecture, which is famous for soba (buckwheat noodles), apples, and a variety of mountain vegetables and mushrooms. Traditional food in Kamikochi is often sourced locally, with an emphasis on the fresh, seasonal ingredients that are available in the Japanese Alps.
Be mindful that many traditional Japanese dishes often contain fish-based broth or sauces, so it's recommended for vegetarians to inquire about the ingredients before dining.