Drebach is a municipality in the district of Erzgebirgskreis, in Saxony, Germany.SightsScharfenstein CastleScharfenstein Castle is located in the Village of Scharfenstein in the valley of the River Zschopau. It houses, amongst other things, a permanent exhibition of Ore Mountain folk art under the title Longing For the Light (Sehnsucht nach dem Licht) by Hamburg collector, Andreas Martin, and a number of craftsmen's workshops.