Castell'Arquato is a historic town located in the province of Mantua within the Lombardy region of northern Italy. It is situated in the Val d'Arda area, characterized by its position along the banks of the Oglio River.
The town is primarily recognized for its well-preserved medieval architecture and its fortified layout. Its most notable features include a prominent castle and ancient stone structures that reflect its historical significance as a strategic settlement in the region.