The Rio Grande Wild and Scenic River defines the international boundary between the United States and Mexico, carving deep, serpentine bends through this arid section of the West Texas borderlands. This 2016 survey highlights the dramatic drainage systems that feed the river, including the expansive Lozier Canyon, Palma Canyon, and Mesquite Canyon. These natural corridors dictate the layout of the few roads in the area, such as White Rd and Foster Ranch Rd, which navigate the high ground above the canyon floors. The presence of the Stand Fast Airport near a prominent river bend suggests the vital role of aerial access in this isolated territory where the Terrell and Val Verde county line meets the frontier. Topography here is dominated by sharp-edged mesas and ephemeral watercourses like Antonio Cr and Cow Cr.
16 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1943 · Malvado
USGS Topo · 1:62,500
1943 · Langtry
USGS Topo · 1:62,500
1944 · Malvado
USGS Topo · 1:62,500
1958 · Del Rio
USGS Topo · 1:250,000
1964 · Del Rio
USGS Topo · 1:250,000
1979 · Cook Creek North
USGS Topo · 1:24,000
1979 · Lozier Canyon North
USGS Topo · 1:24,000
1979 · Cook Creek South
USGS Topo · 1:24,000
1979 · Lozier Canyon South
USGS Topo · 1:24,000
1980 · Ramsey Canyon
USGS Topo · 1:24,000