Trans-Chaco Highway – Santa Cruz to Paraguay Border
Where overlanders earn their scars
The Trans-Chaco cuts 450 miles of hell across South America’s second-largest lowland wilderness, connecting Bolivia’s Santa Cruz to the Paraguayan border through territory that swallows broken-down travelers whole. This legendary overland route bisects the Gran Chaco’s thorn forests and seasonal wetlands, passing isolated Mennonite colonies at Loma Plata and Filadelfia – religious refugees who carved civilization from one of the continent’s most unforgiving landscapes.
Rated difficult due to seasonal flooding, deep sand sections, and 100-mile stretches without services, fuel, or cell coverage. High-clearance 4WD mandatory with recovery gear, spare fuel for 600 miles, and emergency water – breakdowns here can turn deadly fast. Dry season (May-September) offers the best passage, though even then expect washouts, broken bridges, and detours through trackless bush. What you earn is passage through one of South America’s last true wildernesses, where jaguars still hunt and indigenous tribes maintain traditional lifestyles unchanged for centuries.
Trail Specs
| Difficulty | Difficult |
|---|---|
| Trail Type | Overland Route |
| Surface | Dirt|Sand|Gravel |
| Features | Historic, Remote, Water Crossings |
| Length (miles) | 450 mi / 724.2 km |
| Duration | 3-5 days |
| Max elevation (ft) | 1650 ft |
| Best season | May-September |
| Minimum vehicle | High-clearance 4WD |
| Nearest town | Santa Cruz, Santa Cruz |
| Land manager | Bolivian Highway Department |
| Permit required | No |
| Cell service | None |
| Water crossings | Yes |
| Dispersed camping | Yes |
| 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
No recent condition reports. Be the first to post one.
Log in to post a condition report.
Frequently asked questions
Can a stock Tacoma or 4Runner handle the Trans-Chaco, or do I need a built rig?
Stock high-clearance 4WD can make it in dry season, but you'll want all-terrain tires, a recovery kit, and ideally a snorkel if you hit the wet sections. A lifted rig with lockers gives you meaningful margin when the clay mud gets deep — and it will get deep.
What happens if I try this outside May–September?
The Chaco turns into a clay quagmire from October through April. Entire sections become impassable, rigs get swallowed axle-deep, and you can be stuck for days waiting for the ground to dry. Wet season attempts have ended expeditions permanently.
Do I need any special permits or visas to cross into Paraguay at the border?
Bolivia and Paraguay both require standard tourist entry — no special overlanding permit is needed for the route itself. You will need vehicle documentation (title, registration, insurance) for the border crossing at Hito Villazón/Infante Rivarola, and requirements can change, so verify current rules with the Bolivian and Paraguayan consulates before departure.
What's the hardest section and what makes it so bad?
The stretch south of Boyuibe toward the Paraguayan border is the gut-punch — deep sand alternates with cracked clay flats that turn to grease when wet, and corrugations beat your rig senseless for miles at a stretch. There's no help out there, and mechanical failure in that section means you're camping with the problem until someone rolls by.
How much fuel range do I need, and where can I actually fill up along the 450 miles?
Fuel stops are scarce and unreliable — Camiri is your last guaranteed fuel point before things get truly remote heading south. Carry a minimum 50–60 liters of extra fuel; if your rig drinks more at low speeds in sand, calculate accordingly. Don't assume any roadside settlement has diesel in stock.
Trail track
No GPX track for this trail yet. If you've driven it and have a track, contribute below.
Log in to contribute a GPX track.