Takada Castle ) was an Edo period flatland-style Japanese castle located in what is now the center of the city of Jōetsu, Niigata Prefecture in the Hokuriku region of Honshu, Japan. Under the Tokugawa shogunate, it was the centre of Takada Domain.

Jōetsu is a city located in Niigata Prefecture, Japan. As of 1 December 2020, the city had an estimated population of 189,430, in 76,461 households with a population density of 190 persons per km2. The total area of the city was 973.81 square kilometres (375.99 sq mi). Jōetsu borders the Sea of Japan and is renowned for its abundance of snow, the annual cherry-blossom festival, sake and Koshihikari rice.