Doly is a village in Tachov District, in the Plzeň Region, Czechia. Doly lies at 481 m above sea level. It has 69 inhabitants. The nearest city is Bolevec, 46 km to the east. Among the landmarks around are Kladruby Monastery (18.7 km), Flossenbürg concentration camp (28 km) and Castle Přimda (7.8 km). Among the natural features are Ferdinand Spring (26 km) and Alej u minerálního pramene (9.6 km).