Trans-America Trail — Uvalde to Rocksprings via the Nueces River Canyon and Texas Hill Country Divide
Hill Country caliche and canyon walls.
Sam Correro’s Trans-America Trail cuts through the southern Texas Hill Country on a route that most people driving I-10 have no idea exists. From Uvalde the track climbs out of the Balcones Escarpment onto the Edwards Plateau, dropping into the Nueces River Canyon on rough caliche two-tracks that turn into red clay soup in the rain. The Nueces Canyon section is the headline — tight limestone walls, river-bottom crossings, and ranching country so private and so quiet that you can run all day without seeing another vehicle. Rocksprings, seat of Edwards County and one of the smallest county seats in Texas, marks the northern end of this segment and has fuel, a feed store, and not much else.
Difficulty is moderate in dry conditions; that caliche clay becomes genuinely dangerous when wet — sidehills turn to ice and the creek crossings rise fast. A stock 4WD with decent all-terrain tyres will handle a dry run fine. Mud tyres are the right call if there’s been rain in the prior 48 hours. Carry your own water — this is ranch country and sources are unreliable. Most of the route crosses private ranch land via easement; stay on the marked TAT track and respect the gates. No formal permit required but the TAT GPS tracks from Sam Correro’s website are essential. Best run April through June and September through November. The bluebonnet season run in April is worth planning a year around.
Trail Specs
| Difficulty | Moderate |
|---|---|
| Trail Type | Backcountry, High Clearance, Overland Route |
| Surface | Dirt, Gravel, Mixed |
| Features | Camping, Historic, Remote, Scenic, Water Crossings |
| Length (miles) | 68 mi / 109 km |
| Duration | 1-2 days |
| Max elevation (ft) | 2450 ft |
| Best season | April-June, September-November |
| Minimum vehicle | Stock 4WD with all-terrain tyres |
| Nearest town | Uvalde, TX |
| Land manager | Private Ranch Easements / Edwards County / Texas Parks & Wildlife |
| Permit required | No |
| Cell service | Spotty |
| Water crossings | Yes |
| Dispersed camping | No |
| Official sources | Trans-America Trail — Official GPS Tracks Texas Parks & Wildlife |
| Verified | |
| Start coordinates | |
| End coordinates | |
| Copy both for Google Maps directionsClick to copy the directions URL · or open it directly in a new tab | |
| Find on Google | Search on Google → |
Location
Trail Conditions
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Frequently asked questions
Can a stock 4Runner or Wrangler handle this without any lift?
Yes — a stock 4WD with all-terrain tires is the minimum and will get through under normal conditions. Aired-down tires help significantly on the loose caliche and shelf road sections near the Nueces Canyon, but nothing here requires a lift kit if the trail is dry.
When is this section of the TAT impassable or genuinely sketchy?
Summer flash floods are the real threat — the Nueces River crossings can blow out fast with zero warning after upstream rain, even under clear skies. Stick to April–June and September–November, and check rainfall upstream before you commit to crossing days, not just hours.
Are there permits or fees to run this route through the ranch easements?
No permit or fee is required to drive the TAT route itself — the easements are negotiated by the Trans-America Trail and are reflected in the official GPS tracks. Stay on the marked route; wandering off it onto private land is trespassing in this part of Texas.
What's the hardest section and what makes it hard?
The canyon descent toward the Nueces River is the sharpest test — loose caliche over limestone shelves, narrow shelf road with minimal runoff protection, and low-speed technical maneuvering if the surface is wet. It's not a rock-crawl, but a moment of inattention on a greasy slope with a canyon wall on one side and a drop on the other will ruin your day.
How far is it between fuel stops, and is there cell service if something goes wrong?
Fuel up in Uvalde before you leave — there is no reliable fuel between Uvalde and Rocksprings on this route, and that's a 68-mile stretch. Cell service is spotty to nonexistent through the canyon and divide sections, so carry a satellite communicator if you're running solo.
Trail track
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