Buffalo Cave, near Johnson City in Blanco County, has been a place of mystery since cattlemen first discovered its dark entrance while grazing their herds along the Pedernales River in the 1800s. Only a small number of people have been inside. For everyone else the underground wonders and the natural beauty of the cave remain hidden in a damp subterranean blackness that has never seen the light of day. Buffalo Cave was known only locally until 1925 when the West Texas Guano Company leased t ...