Viļaka Castle

Viļaka Castle (Latvian: Viļakas pilsdrupas) (Mariensee Castle, Marienhausen, Villack) is a castle in Balvi Municipality in the Latgale region of Latvia. The castle is located close to Viļaka town, on an island in the Viļaka Lake. Built by Archbishopric of Riga in 1342 as a wooden castle, rebuilt as a stone castle after 1516. The castle was destroyed in 1702 during the Great Northern War. The outer walls are 1.6m thick, remaining fragments of the walls are up to 2 meters high.

Viļaka Castle
Viļaka
Viļaka Castle ruins in 1797
Coordinates	57°11′38.52″N 27°41′22.48″E
Type	Castle
Site information
Open to the public	Yes
Condition	Ruins
Site history
Built	After 1516
Built by	Archbishopric of Riga
Materials	Stone
Demolished	Early 18th century