Rio Grande - 3. Santa Elena Canyon: Lajitas to Santa Elena Canyon River Access (20 miles) (TX)
Too low for reasonable whitewater trip.
Popular camp for overnight trips, located at the upper mouth of Santa Elena Canyon. A pack trail provides access up onto the Mesa de Anguila, a spectacular and lightly-traveled area of Big Bend National Park (normally only accessible via a multi-day backpack trip.) It is also easy to access the rim of the canyon from here via a short "primitive" hike. You can even hike along the rim as far down as Rock Slide Rapid, to get a bird's-eye view of it.
Rapid
III