Idrija

Idrija
Town
From top, left to right: Overview of Idrija, Gewerkenegg Castle, Miners' Theatre, Vega Gymnasium, Town Park, Town Center
Idrija
Location in Slovenia
Coordinates: 46°00′09″N 14°01′39″E / 46.00250°N 14.02750°E / 46.00250; 14.02750
Country Slovenia
Traditional regionInner Carniola
Statistical regionGorizia
MunicipalityIdrija
Area
 • Total
13.1 km2 (5.1 sq mi)
Elevation
334.5 m (1,097 ft)
Population
 (2025)
 • Total
5,794
Postal code
5280 Idrija
Vehicle registrationGO
ClimateCfb
Official nameHeritage of Mercury. Almadén and Idrija
TypeCultural
Criteriaii, iv
Designated2012 (36th session)
Reference no.1313
RegionEurope and North America

Idrija (pronounced [ˈìːdɾija] , in older sources Zgornja Idrija; German: (Ober)idria, Italian: Idria) is a town in western Slovenia. It is the seat of the Municipality of Idrija. It is notable for its mercury mine with stores and infrastructure, as well as miners' living quarters, and a miners' theatre. Together with the Spanish mine at Almadén, it has been a UNESCO World Heritage Site since 2012. Idrija is also known for Idrija Lace, a bobbin tape lace which is registered under protected geographical indication by the Slovenian Intellectual Property Office. In 2011, Idrija was given the Alpine Town of the Year award.