Imatra is a town and municipality in eastern Finland. Imatra is dominated by Lake Saimaa, the Vuoksi River and the border with Russia. On the other side of the border, 7 kilometres (4 mi) away from the centre of Imatra, lies the Russian town of Svetogorsk. St Petersburg is situated 210 km (130 mi) to the southeast, Finland’s capital Helsinki is 230 km (140 mi) away and Lappeenranta, the nearest Finnish town, is 37 km (23 mi) away. Imatra belongs to the administrative province of Southern Finland and the region of South Karelia.