Austin is the capital of the U.S. state of Texas and the seat and most populous city of Travis County, with portions extending into Hays and Williamson counties. Incorporated on December 27, 1839, it is the 26th-largest metropolitan area in the United States, the 11th-most populous city in the United States, the fourth-most populous city in the state after Houston, San Antonio, and Dallas, and the second-most populous state capital city after Phoenix, the capital of Arizona. It has been one of the fastest growing large cities in the United States since 2010. Downtown Austin and Downtown San Antonio are approximately 80 miles (129 km) apart, and both fall along the Interstate 35 corridor. This combined metropolitan region of San Antonio–Austin has approximately 5 million people. Austin is the southernmost state capital in the contiguous United States and is considered a Gamma + level global city as categorized by the Globalization and World Cities Research Network.
Lady Bird Lake is a river-like reservoir on the Colorado River in Austin, Texas, United States. The City of Austin created the reservoir in 1960 as a cooling pond for a new city power plant. The lake, which has a surface area of 416 acres (168 ha), is now used primarily for recreation and flood control. The reservoir is named in honor of former First Lady of the United States Lady Bird Johnson.
Zilker Metropolitan Park is a recreational area in south Austin, Texas, at the juncture of Barton Creek and the Colorado River that comprises over 350 acres (142 ha) of publicly owned land. It is named after its benefactor, Andrew Jackson Zilker, who donated the land to the city in 1917. The land was developed into a park during the Great Depression in the 1930s. Today the park serves as a hub for many recreational activities and the hike and bike trail around Lady Bird Lake, both of which run next to the park. The large size of the park makes it a capable venue for large-scale events such as the Austin City Limits Music Festival and the Zilker Park Kite Festival. The park was listed in the National Register of Historic Places in 1997.
Barton Springs is a set of four natural water springs located at Barton Creek on the grounds of Zilker Park in Austin, Texas, resulting from water flowing through the Edwards Aquifer. The largest spring, Main Barton Spring, supplies water to Barton Springs Pool, a popular recreational destination in Austin. The smaller springs are located nearby, two with man-made structures built to contain and direct their flow. The springs are the only known habitat of the Barton Springs Salamander, an endangered species.
The Barton Springs salamander is an endangered lungless salamander. It is endemic to Texas, United States. It was first found in Barton Springs in Austin, but is now also known from other localities in the nearby Travis and Hays Counties. Barton Springs is located within Zilker Park which is situated in the Edwards Aquifer in Austin, Texas. Eliza Springs, located within Barton Springs, has one of the largest populations of Barton Springs salamanders.
The Edwards Plateau is a geographic region forming the crossroads of Central, South and West Texas, United States. It is named in honor of Haden Edwards. It is bounded by the Balcones Fault to the south and east; the Llano Uplift and the Llano Estacado to the north; and the Pecos River and Chihuahuan Desert to the west. San Angelo, Austin, San Antonio and Del Rio roughly outline the area. The plateau, especially its southeast portion, is also known as the Texas Hill Country.
Mount Bonnell, also known as Covert Park, is a prominent point alongside the Lake Austin portion of the Colorado River in Austin, Texas. It has been a popular tourist destination since the 1850s. The mount provides a vista for viewing the city of Austin, Lake Austin, and the surrounding hills. It was designated a Recorded Texas Historic Landmark in 1969, bearing Marker number 6473, and was listed on the National Register of Historic Places in 2015.
Barton Creek is a tributary that feeds the Colorado River as it flows through the Texas Hill Country. The creek passes through some of the more scenic areas in Greater Austin, surrounded in many parts by a greenbelt of protected lands that serves as a habitat for many indigenous species of flora and fauna. The creek passes through Barton Creek Greenbelt and is fed by Barton Springs.
Zilker is a neighborhood in south central Austin, Texas. It extends south of Lady Bird Lake, approximately bounded by the Union Pacific Railway to the southeast/south, Barton Skyway to the south, Rabb Road and Azie Morton Road to the west and Lady Bird Lake to the north.
The Edwards Aquifer is one of the most prolific artesian aquifers in the world. Located on the eastern edge of the Edwards Plateau in the U.S. state of Texas, it is the source of drinking water for two million people, and is the primary water supply for agriculture and industry in the aquifer's region. Additionally, the Edwards Aquifer feeds the Comal and San Marcos Springs, provides springflow for recreational and downstream uses in the Nueces, San Antonio, Guadalupe, and San Marcos river basins, and is home to several unique and endangered species.
Andrew Jackson Zilker (1858–1934) was an American businessman, political figure and philanthropist. An Indiana native, Zilker settled and established his ice manufacturing business in Austin, Texas. He was a major benefactor of land in and around Austin; most notably he donated the land that eventually became Zilker Park to the city, which was later named in his honor. He was also the last private owner of Barton Springs, which today serves as a public recreational area.
Deep Eddy Pool is a historic man-made swimming pool in Austin, Texas. Deep Eddy is the oldest swimming pool in Texas and features a bathhouse built during the Depression era by the Works Progress Administration. The pool began as a swimming hole in the Colorado River, became a resort in the 1920s, and is today a popular swimming pool operated by the City of Austin.
Save Our Springs Alliance (SOS), originally called the Save Our Springs Legal Defense Fund, was a nonprofit corporation created to protect the citizen-drafted SOS Ordinance of 1992 to conserve Barton Springs in Austin, Texas. The ordinance was written by citizens in reaction to the city's "Composite Ordinance," which citizens regarded as insufficient to save Barton Springs.
San Antonio Springs is a cluster of springs in Bexar County, Texas. These springs provide a large portion of the water for the San Antonio River, which flows from San Antonio to the Gulf of Mexico. The San Pedro Springs also feed into the San Antonio River.
San Pedro Springs is the name of a cluster of springs in Bexar County, Texas, United States. These springs provide water for San Pedro Creek, which flows into the San Antonio River. The San Antonio Springs also feed into the San Antonio River.
Circle C Ranch is a large master-planned community in southwest Austin, Texas, USA. Development of Circle C Ranch began in 1982, with the first homes in the community in built in 1986. During development, the subdivision was featured prominently in a long and contentious environmental legal battle regarding urban development in the vicinity of Barton Springs and over Edwards Aquifer. The controversy surrounding its development and later annexation by the city of Austin was a landmark in municipal annexation rights in Texas. Today, Circle C Ranch includes more than 5,620 homes.
The Barton Creek Greenbelt in Austin, Texas is managed by the City of Austin's Park and Recreation Department. The Greenbelt is a 7.25-mile (11.67 km) stretch of public land spanning from Zilker Park west to the Lost Creek neighborhood. The Barton Creek Greenbelt runs parallel to the first 6.5 miles of Barton Creek before ending on a steep .75 mile hill commonly referred to as the hill of life. The Barton Creek Greenbelt consists of three areas: the Barton Creek Wilderness Park, the Upper Greenbelt, and the Lower Greenbelt. It is characterized by large limestone cliffs, dense foliage, and shallow bodies of water.
Barton Hills is a neighborhood in Austin, Texas. It is located in south Austin, and encompasses part of ZIP code 78704.
Balcones Canyonlands is a national wildlife refuge located in the Texas Hill Country to the northwest of Lago Vista, Texas. The refuge was formed in 1992 to conserve habitat for two endangered songbirds, the golden-cheeked warbler and the black-capped vireo, and to preserve Texas Hill Country habitat for numerous other wildlife species. The refuge augments a similarly named preserve in Austin called the Balcones Canyonlands Preserve.
Comanche Springs was an aquifer of six artesian springs geographically located between the Edwards Plateau and the Trans-Pecos regions of West Texas. The military fortification Camp Stockton was built around the springs, eventually growing become the city of Fort Stockton.
