Hill Country State Natural Area preserves of rugged, relatively pristine Hill Country terrain in Bandera County, Texas. It was first opened to the public in 1984. Since HCSNA is designated a "Natural Area" rather than a "State Park", the Texas Parks and Wildlife Department's first priority is the maintenance and preservation of the property's natural state. Accordingly, facilities are purposely somewhat primitive and recreational activities may be curtailed if the TPWD deems it necessary to protect the environment.
Set in the scenic hills and canyons typical of the Texas Hill Country, the preserve lies about ten miles north of the Balcones escarpment and within the Balcones Fault Zone. The elevation ranges from approximately . The local Woodard Cave Fault runs through the property on a general east-west line. The terrain of the area consists of eroded limestone hills and mesas, typical landforms of the Hill Country. There are also relatively flat bottomland areas surrounding the small creeks that drain the property. The local bedrock is exposed throughout much of the preserve. The highest hilltops, and the lower hills in the southern part of the Natural Area, are capped by fairly resistant limestone of the Fort Terret formation within the Edwards Group, which is the dominant bedrock of the Edwards Plateau to the north. The rest of the preserve lies atop the softer, more easily eroded Upper Glen Rose Formation, also a limestone.
Flora and fauna
The Natural Area supports eight recognized plant community types and over 450 plant species. The majority of the preserve is covered by Texas live oak and Ashe juniper...commonly called "mountain cedar"... woodlands, live oak savannah, Texas red oak woodlands, and open grasslands composed primarily of sideoats grama and little bluestem. Smaller communities include stands of Lacey oak, pecan -sugarberry groves, and gramagrass-switchgrass grasslands, as well as fields of sotol. The natural vegetation of the property, like much of the Texas Hill Country, has suffered from overgrazing and the introduction of invasive species like exotic King Ranch bluestem. HCSNA affords good opportunities for bird watching. Over 160 species of birds have been sighted in the preserve, including two bird species classified as endangered: the golden-cheeked warbler and the black-capped vireo. As in much of the Hill Country, white-tailed deer are by far the most common large mammal on the property. Wild turkeys, armadillos, skunks, raccoons, opossums, cottontail rabbits, jack rabbits, and fox squirrels are also present. Feral pigs, exotic fallow and axis deer, porcupines, rock squirrels, and ringtailed cats can occasionally be encountered. Bobcats, coyotes, both red and grey foxes, and rarely, mountain lions, inhabit the area, but are seldom seen by visitors.
History
The land within the preserve has been inhabited for several thousand years, and a number of Native Americanartifacts have been found on the property, including human remains. After the arrival of European settlers in the mid-1800s, the area became part of a working ranch. The bottomlands were converted to cropland and the remainder was used for grazing. Eventually becoming the Bar-O Ranch, several parcels of land were subsequently donated by Louise Merrick between 1976 and 1982 to establish the Hill Country State Natural Area. Ms. Merrick stipulated that the property was “to be kept far removed and untouched by modern civilization, where everything is preserved intact, yet put to a useful purpose.” The preserve was opened to the public in 1984 with. In 1986 a further were acquired, bringing the total size to the current.
Recreation
HCSNA has over of multi-use trails and permits hiking, biking and horseback riding. Equestrian facilities are available. Several dude ranches adjoin the property and regularly lead hikes and trail rides through the Natural Area. The picturesque, but intermittent, West Verde Creek runs through the preserve, allowing for swimming and fishing when water levels are high enough. For herd management purposes, TPWD conducts controlled deer hunting by a limited number of hunters during a few weekends each season. HCSNA also hosts the annual Bandera 100 km ultramarathonrun in January HCSNA urges all visitors to respect the Leave No Trace set of wilderness ethics: 1) Plan Ahead and Prepare, 2) Travel on Marked Trails Only, 3)Always Dispose of Waste Properly, 4)Leave Behind What You Find, 5) Never Build An Open Fire, 6) Respect Wildlife, and 7) Be Considerate of Other Visitors.
Consistent with its designation as a natural area, the site is deliberately left largely undeveloped and natural, relative to a typical state park. Camping is limited to nine walk-in campsites, three small hike-in camping areas, and five equestrian campsites with horse pens. The campsites and camping areas lack sewer, electric, and potable water hookups. There is a group lodge with electric hookups, but it also lacks potable water.