Texas State University

The Forensic Anthropology Center at Texas State (FACTS) is a 26-acre forensic anthropology research facility located on the Freeman Ranch in San Marcos, Texas. It is one of the seven extant body farms in the United States and the largest such forensics research facility in the world.

Old Main is a red-roofed Victorian Gothic building on the campus of Texas State University. Situated at one end of the quad, it was Texas State's first building, built in 1903, and remained the only building on campus until 1908. Old Main was added to the National Register of Historic Places (NRHP) in 1983. It currently houses the offices for the School of Journalism and Mass Communication as well as the College of Fine Arts.

The Albert B. Alkek Library is the main central library of Texas State University. The Wittliff collections of Southwestern Writers and Southwestern & Mexican Photography is located on the seventh floor of the Alkek Library The university's library was named, in 1991, for an alumnus who became an oilman, rancher, and philanthropist, Albert B. Alkek. The Albert B. Alkek Library serves as the main, central academic library supporting the Texas State University (then called Southwest Texas State University) community. As a storehouse for United States and Texas government documents, the library receives a large number of government publications from the state and 60% of all federal publications. The mission of the library, as stated by University Officials, "is to advance the teaching and research mission of the University and support students, faculty, staff and the greater community by providing patron‐centered services, comprehensive and diverse collections, individual and collaborative learning environments, innovative technologies, and opportunities to learn, create and discover."Among the Library's seven floors, students encounter over 1.5 million printed texts, over 2 million microfilm & audio-visual materials, 546,700 electronic books, 471 databases, 110,800+ electronic journals, University Archives, and curriculum materials approved by the Texas Education Agency for primary and secondary schools. In addition to the vast amount of resources, the Library encompasses niche collections which are rare to the University. These holdings include The Wittliff Collections housed on the Library's seventh floor, the King of the Hill archives, major work of significant writers such as Cormac McCarthy, Sandra Cisneros and Sam Shepard, and the Lonesome Dove collection.

The Fire Station and City Hall at 224 N. Guadalupe St. in San Marcos, Texas was built in 1915. It was listed on the National Register of Historic Places in 1983.It is a two-story buff brick building. It was designed by Austin architect Roy L. Thomas.

The Wittliff Collections, located on the seventh floor of the Albert B. Alkek Library at Texas State University, was founded by William D. Wittliff in 1987. The Wittliff Collections include the Southwestern Writers Collection and the Southwestern & Mexican Photography Collection.

The McCoy College of Business Administration is the business school of Texas State University. The college offers curriculum for both undergraduate and graduate students and receives its business accreditation from the Association to Advance Collegiate Schools of Business. Established in 1968, Texas State's business school was originally known as the College of Business Administration. Following a $20 million gift from local businessman and wife Emmett and Miriam McCoy in 2004, the school was formally renamed the Emmett and Miriam McCoy College of Business Administration. The endowment, now administered by the McCoy College of Business Development Foundation, provides distinguished professorships, scholarships to both undergraduates and graduates, and program development. Later, the McCoys were awarded honorary doctorates, being the seventh and eighth individuals receiving such awards from Texas State University. The College contains five departments: Accounting; Computer information systems and QMST; Marketing; Management; Finance and Economics.

Strahan Arena is a 10,000-seat multi-purpose arena in San Marcos, Texas. It is an $8.8 million facility built in 1982 and is home to the Texas State University Bobcats men's basketball team, women's basketball team and women's volleyball team. The arena was previously known as Strahan Coliseum, but changed its name to the University Events Center as part of a late 2018 expansion.On September 15, 2008, the Houston Comets and the Sacramento Monarchs of the WNBA came to play in the Coliseum due to Hurricane Ike canceling the final home game of the regular season for the Houston Comets. The Comets defeated Sacramento 90–81. This would end up being the last game the Comets ever played; they folded after the season ended. On March 21-22, 2021, the arena hosted six First Round games of the 2021 NCAA Division I women's basketball tournament as part of the relocation of the entire event to San Antonio and surrounding areas due to COVID-19 precautions.

First United Methodist Church is a historic church at 129 W. Hutchison in San Marcos, Texas. An easily recognized landmark of the San Marcos skyline is the Carpenter Gothic sanctuary of First United Methodist Church. The sanctuary was built in 1893, but the congregation dates back to 1847 in the earliest days of the city of San Marcos. The present sanctuary is the third building to occupy this site. First United Methodist Church's historic 1893 sanctuary served as the architectural inspiration for the Old Main building at Texas State University.

The Hays County Courthouse is an historic courthouse located in San Marcos, Hays County, Texas. It was built in the Classical Revival style in 1908. It is recognized by both the National Register of Historic Places and Texas Historical Commission.

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 (48 km) southwest of Austin and 46 miles (74 km) northeast of San Antonio. Although Spring Lake is highly protected, it is accessible to visitors through the Meadows Center for Water and the Environment, a program of Texas State University, which offers glass-bottom boat tours among other opportunities to explore and learn about the ecosystem.

The Meadows Center for Water and the Environment, formerly Aquarena Springs and later the Aquarena Center, is an educational center in San Marcos, Texas, that seeks to preserve the unique archeological and biological resources of Spring Lake. Formed from more than 200 artesian springs, this lake is one of the world's largest aquifer fed systems. A state antiquities landmark, this site is also believed to be one of the longest continuously inhabited places in North America. The Meadows Center provides educational programs, recreation, hands-on activities and collaborative projects that encourage visitors, scientists and students to learn about Spring Lake's habitat, endangered species and water/environmental resource management issues. There are glass-bottom boat rides , and the Discovery Center provides educational displays allowing people to view native animals and fish. Snorkeling and diving programs are offered with an educational emphasis and interpreter led field trips. The Meadows Center develops programs and techniques for ensuring sustainable water, economic resources as well as ecosystem health. The Center is used by Texas State University State University, and its multidisciplinary departments are involved with water resource management studies and research. The Meadows Center at Spring Lake Hall houses the Texas Stream Team, a volunteer program that monitors the water quality of freshwater systems throughout the state. The Center was established in 1994 when Texas State, formerly Southwest Texas University, purchased land that was previously used as an amusement park, including Spring Lake, then an artificial freshwater reservoir.

San Marcos ( SAN MAR-kəs) is a city and the county seat of Hays County, Texas, United States. The city's limits extend into Caldwell and Guadalupe Counties, as well. San Marcos is on the Interstate 35 corridor between Austin and San Antonio. Its population was 44,894 at the 2010 census and 67,553 at the 2020 census. Founded on the banks of the San Marcos River, the area is thought to be among the oldest continuously inhabited sites in the Americas. San Marcos is home to Texas State University and the Meadows Center for Water and the Environment.In 2010, San Marcos was listed in Business Week's fourth annual survey of the "Best Places to Raise your Kids". In 2013 and 2014, the United States Census Bureau named it the fastest-growing city in the United States. In December 2013, it was named number nine on Business Insider's list of the "10 Most Exciting Small Cities In America".