San Marcos is a city in and the county seat of Hays County, Texas, United States. The city is mostly a part of the Greater Austin metropolitan area. San Marcos's limits extend into Caldwell and Guadal
Hays County Courthouse Historic District
Old Main academic building at Texas State University
San Marcos Springs is the second largest natural cluster of springs in Texas. The springs are located in the city of San Marcos, Texas, about 30 miles southwest of Austin and 46 miles northeast of San
The Wetlands Boardwalk encircles Spring Lake at San Marcos Springs
Downstream from the headwaters of the San Marcos Springs, Aquarena Springs, and Spring Lake.