In Kastria, in the municipal unit of Kleitoria, there is the famous cave system Spilaio ton Limnon (Cave of the Lakes) which is filled with beautiful lakes and strange rock formations. Kalavryta has a ski centre which is located east of town, on the slopes of Chelmos. The monastery of Agia Lavra is located on a hill southwest of Kalavryta. Another famous monastery nearby is Mega Spilaio which is located northeast.