Booti Booti National Park Entry to the ocean side of this walk is at `the ruins' camping ground at the Southern end of Seven Mile Beach. A short walk takes you to the top of flat Rock. Be careful of the steep grade. Combined the ocean and lakeside walks Cover 3.2km. This ocean walk is suitable only if you are fit. An easy entry Is on Lethbridge road, Elizabeth beach. This walk gives a Birdseye view of Elizabeth beach and the coastline. The walk along the lake is recommended For the less energetic.