Driving from center of Lappeenranta:
Drive about 4-5km on Helsingintie, then you see signboard of UUSLAVOLA and MERENLAHTI. Turn to the right.
Drive straight about 9-10 km. Then you see sign of Rantatuvantie on the righ side. Turn to the right and drive straight until you will get to the end of the road. You are now there!