Seminole Canyon State Park - Roadrunner Flat Primitive Campground in TX -- Campground & RV Camping in Texas
Seminole Canyon State Park - Roadrunner Flat Primitive Campground in TX
TX State Parks allows overnight stays only at the designated sites here.
Primitive pull-through camping area set in Val Verde County's dramatic canyons near the Rio Grande, with 15 drive-up RV sites featuring picnic tables, fire rings, and tent pads but no shade or electrical hookups. Nearly ten miles of trails access canyon overlooks, the Pecos River, and world-class indigenous rock art, including Fate Bell Shelter containing 10,000-year-old pictographs and the prominent Black Seminole Scouts legacy. Extreme summer heat regularly exceeds 100°F in this rugged southwest Texas setting.
Grounded in tpwd.texas.gov · read August 24, 2026The road in has not been measured -- unknown, not bad.
Exposed here -- the nearest through road is 0.2 miles off. Open country -- nothing named rises within 30 miles of here. The Amistad Reservoir shoreline is 1.1 mi off. The nearest town, Cienegas Terrace, is 32 mi off.
September normals 69–92°F, 2.6″ rain. Monthly averages, PRISM 1991–2020.