Tōtōmi Province was a historical region located in present-day Shizuoka Prefecture, Japan. It was part of the Tōkaidō route, which connected the capital, Edo, to Kyoto. The province was known for its rich agricultural land and was famous for producing high-quality rice. During the Edo period, Tōtōmi was divided into several domains, with Hamamatsu as its main city. The province played a significant role in trade and culture, contributing to the development of the surrounding areas. Today, remnants of its history can be seen in local festivals and historical sites.