The cuisine at the ryokans in Oyama Onsen is popular for its seasonal dishes made with fresh local ingredients. In the spring, dishes featuring mountain vegetables and bamboo shoots are served, while in the summer, firefly squid and cold tomato dishes are popular. In the fall, chestnuts and matsutake mushrooms are served, and in the winter, hot pot dishes and duck dishes are offered. At Sengo, a ryokan in Oyama Onsen, you can enjoy dishes that combine mountain and sea delicacies, as well as dishes made with local specialties such as Oyama beef. At Kinryuen, Japanese cuisine centered around seasonal vegetables is served, with dishes like firefly squid tempura in the summer and locally caught grilled ayu in the winter being popular. In addition, each hot spring inn in Oyama Onsen offers local cuisine made with mountain vegetables and river fish. For travelers, cuisine made with seasonal ingredients is an essential part of experiencing the culture and climate of the area. The ryokan cuisine in Oyama Onsen is highly regarded for its use of local ingredients and seasonal dishes, and is loved by many travelers!