The Moravian Karst () is a karst landscape and protected nature reserve to the north of Brno in the eastern part of the Czech Republic, located near the town of Blansko. It encompasses a number of notable geological features, including roughly 1100 caverns and gorges and covers an area of roughly 92 km². Currently, five of the cave systems (Punkva Caves, Balcarka Cave, Kateřinská Cave, Výpustek Cave and Sloupsko-šošůvské Caves), Býčí skála Cave (closed) and Stránská skála (out of the border) are open for public tours and exploration.