Drive to Augusta (1 ½ hr drive) then Margaret River (40min).
Explore the Pemberton Wine Region and why not stop for a good lunch at one of the wineries.
You will then arrive at the most southwestern point of Australia, Augusta and visit the Cape Leeuwin Lighthouse.
Head to the Surfers Point viewpoint for a spectacular view of the coastline. If you wish, take a guided tour of Mammoth Cave, this cave 500 meters long and 30 meters deep. The structure is impressive, the rock formations breathtaking, and you will hear about the extraordinary animals that once lived in this region, thanks to the fossils.
You will reach your accommodation early, so you will have free time to explore the surroundings
Accommodation: Margaret River, with electricity