Encompassing more than 700 acres, the Purgatory Creek Natural Area is the largest dedicated natural space in the area around San Marcos. One of the most popular parts of the area is 9-acre Prospect Park, with walking paths and a learning center that offers educational opportunities for people of all ages. The area can be divided into two sections: Upper Purgatory and Lower Purgatory. Upper Purgatory features a limestone grotto and a series of trails popular with birdwatchers and nature enthusiasts, while Lower Purgatory boasts 12 miles of trail popular with mountain bikers and trail runners.
2102 Hunter Rd, San Marcos, TX 78666, Phone: 512-393-8400