Shirahama in Wakayama is a popular beach resort with hot springs nearby. You can enjoy a white sandy beach, beautiful viewing spots, a zoo with pandas, and more.
Nachi-Katsuura is a small town in Wakayama that is famous for its early-morning tuna auction and nice hot springs. The city itself is very attractive and also a starting point of the popular Kumano Kodo route.
The Kumano Kodo is an impressive pilgrimage route in the Kii Mountains with a total length of around 1000km. The routes radiate centering around the Kumano Three Shrines; Hongu, Hayatama, and Nachi.