Airport Lot Very Close to Lake LBJ!!! Lot is located on the Granite Shoals Airport (2G5). This airport is a 2,000 long grass strip located 1/2 mile from Lake LBJ, a beautiful constant level lake located minutes from Marble Falls and a one hour drive from Austin! The lot is 75' wide and 150' deep, perfect for building a hangar or hangar home! All you have to do is bring your airplane and boat and you will be living the dream!!!