Mystery Bay State Park On Foreshore is located at 216 Mystery Bay Road, Mystery Bay NSW. Mystery Bay is 359km south of Sydney NSW. The trip generally takes 4 hours and 53 minutes but it could be longer depending on traffic and the size of your RV or campervan. There is lots of room here and it is a great place for whale watching. It only costs $11 per head and you have lovely water views. Amenities are well maintained. Firewood is provided. Go to sleep listening to the sound of waves.