Oga covers the peninsula that juts into the Sea of Japan west of Akita. It is a spread-out city rather than a tight urban stop, with small settlements, coast roads, shrine paths, and volcanic-looking headlands tied together by the Namahage folklore that gives the area its strongest identity.
The Namahage are the fierce masked figures who visit homes around New Year in Akita tradition, warning children and adults alike not to be lazy. In Oga, that folklore is not just a souvenir image: the museum, winter performances, and local festivals keep it close to the landscape.
A car helps here. Buses exist but are thin, and Oga's best days are slow loops between the Namahage Museum, shrines on the western coast, viewpoints, and the aquarium at the edge of the peninsula.