4. Ghioroc LakeGhioroc Ghioroc Lake is a man-made lake located in Ghioroc, Arad County, Romania. The lake has a surface area of approximately 1.050 square kilometers , and is a popular recreational and fishing destination . The lake has several land patches away from the coastline, which are used as holidays resorts or for clubbing.The lake is divided into two sides, Ghioroc 1 and Ghioroc 2. The second side, Ghioroc 2, is the only side opened for tourists. The first side is still being preserved as a mining point. The lake is 22 kilometers from Arad, Romania, and 80 kilometers from Timisoara, Romania. From Wikipedia, the free encyclopedia.