Experience the spectacular views of Castle Rock in this Granite Skywalk Porongurups half day tour. Travel to Porongurups National Park and scramble over boulders and climb in an enclosed ladder to the Granite Skywalk which will lead you to the stunning 360 degree views on Castle Rock. This is a 4.2km return uphill nature walk which requires a moderate level of fitness. Listen to intriguing stories of the traditional owners, the Noongar people, before enjoying a lunch and wine tasting at Porongurups winery.