Westcave Outdoor Discovery Center 
24814 Hamilton Pool Rd.
Round Mountain, TX 78663
830-825-3442
http://www.westcave.org/
Nature Preserve: Bike, Birding, Caving, Picnic, Science, Walk, Water Sports
Westcave Preserve is a natural treasure of the Texas Hill Country, possessing unique and majestic beauty and ecological diversity. Located adjacent to the Pedernales River in southwestern Travis County about 40 miles from downtown Austin, this 75-acre gem is managed by the non-profit Westcave Preserve Corporation and offers an array of natural science and interdisciplinary educational programs for children and adults from Austin and surrounding communities.