The Lisbon falls are situated north of Graskop in Mpumalanga. The Lisbon falls are situated north of Graskop in Mpumalanga, where the R534 rejoins the R532 road, you turn left (back towards Graskop) for 800 m and then right onto a gravel road. The Lisbon Falls is a further 2.2 km. At 92 m the Lisbon Falls is the highest waterfall in the area. There is no entry fee to visit this waterfall. Stay well clear of the edge, as the rocks are extremely slippery, especially when wet.