No camping, cooking, glass or pets. From FM 620, go west 1.5 miles on Comanche Trail just past the Oasis Restaurant, at 7000 Comanche Trail. Call Travis County Parks Department, 473-9437. Blue Hole in Georgetown . Located on the San Gabriel River, this spot is underdeveloped, but worth the effort.
Admission is free.
Blue Hole in Wimberley. Rope swings hang from the huge cypress trees that line the spring-fed creek. Day use hours are 9am to 7pm. No pets are allowed for day use. No minors without parents.