Sunpu Castle Park is home to the castle where Tokugawa Ieyasu resided.
Sunpu Castle Park features a tangerine tree planted by Tokugawa Ieyasu, the remains of the Babasaki Gate and the North Gate, the Hitsujisaru Yagura and Tatsumi Yagura turrets, Momojiyama Garden, and a statue of Tokugawa Ieyasu.