Alternative Tourism Route 5 of Chelmos-Vouraikos Geopark, Kalavryta, Greece (candidate INHERITURA area of University of Patras in the framework of Interreg MED project INHERIT). Holy Monastery of Mega Spileo (Great Cave) is a starting point for the hiking trail to Tsivlou Lake and to the Kalavryta Ski Center. It is a trail of moderate difficulty, about 14 km, which requires about 6 hours of hiking. The hiker ascends from the monastery of Mega Spileo at an altitude of 870 meters to Xerokampos, at an altitude of 1,600 meters, passing through “Kalogeravlako” and “Livadi Louka”.