Type: Hill top Castle
Built in: 1521
Major Owner: Takeda, Masaki, Honda, Matsudaira

In 1609, Spanish General Don Rodrigo visited Otaki castle and he said “he had never seen such well designed and structured Castle in his life.” The hill is very high and opens full sight, half of the bottom of the hill is surrounded by river. So, it was strategically important castle to rule the half of Boso Peninsula.

At the museum, there are many historical items displayed including, samurai swords, armors, pistols, and all other art works and books. It offers the life of old Boso Peninsula during the period of the Sengoku and Edo period for you.