Travelers are voting Hamilton Pool Preserve, Pedernales River and Barton Creek as the best of 15 outdoors near Austin. There are 8 outdoors near Wimberley a city just 30 km from Austin and 10 outdoors near Marble Falls which is 31 km distant. The most popular of these are Hamilton Pool Preserve near Wimberley and Llano River in Marble Falls. Want more? Check out our map of outdoors near Austin.