Big Bend Ranch State Park

Big Bend Ranch
Solitario Peak (4786 ft), a prominent geologic feature of The Solitario, a collapsed laccolith
LocationPresidio / Brewster counties
Nearest townPresidio, Texas
Coordinates29°31′50″N 104°09′16″W / 29.53056°N 104.15444°W / 29.53056; -104.15444
Area311,000 acres (125,857 ha)
Established1988
Visitors12,451 (in 2025)
Governing bodyTexas Parks and Wildlife
WebsiteOfficial site

Big Bend Ranch State Park is a 311,000-acre (126,000 ha) state park managed by the Texas Parks and Wildlife Department and located on the Rio Grande in Brewster and Presidio counties, Texas, United States. It is the largest state park in Texas. The state park's headquarters is located in Lajitas, Texas at the Barton Warnock Visitor Center. The park is open year round and an admission fee is charged.