Join 社交与夜生活 upcoming events being held in Idrija Municipality. Idrija Municipality, located in the west of Slovenia, is a picturesque region known for its rich history in mercury mining and lace-making, offering visitors a unique blend of natural beauty, cultural experiences, and outdoor activities, including exploring the Idrija UNESCO World Heritage Site, visiting the Anthony's Main Shaft and Gewerkenegg Castle, and enjoying the pristine landscape of the Idrijca River and its surrounding forests.