Nădlac is a town in Arad County, western Romania. A former part of the town lies across the border with Hungary; this village is called Nagylak. An international border town, Nădlac is the main border crossing into western Romania from Hungary. It is also a centre of the Lutheran Slovak community in Romania. Situated in the western part of Arad County, 50 km from the county capital, at the western border of Romania, Nădlac is the main entrance gate from Western Europe.