Sandboarding · Namib-Naukluft National ParkDune climbing & sandboarding, SossusvleiADVANCEDRisk: MODERATENAD Guided day trip ~800–1,…"Big Daddy" and neighbouring dunes rise over 300m out of one of the oldest deserts on Earth — a steep, calf-burning climb up knife-edge dune ridges followed by a sandboard run back down, with the stark white clay pan of Deadvlei visible from the summit.View details