Parque Nacional Los Glaciares Brazo Rico Backcountry Access
Remote glacial wilderness access through Patagonia.
The Brazo Rico route penetrates Los Glaciares’ eastern wilderness where few tourists venture, following estancia roads toward the Upsala and Spegazzini glaciers. You’ll ford the Río Mitre multiple times—spring runoff makes this a serious undertaking that’s turned back plenty of rigs. The track deteriorates past Estancia Alice, becoming rough 4WD-only terrain through lenga forest with glacier views that’ll stop you cold.
This is difficult territory requiring lifted 4WD with recovery gear and self-sufficiency for 3-4 days. Weather changes without warning—summer storms can dump snow even in January. Park permits required and rangers check vehicles at the checkpoint. No cell service once you leave El Calafate behind. Best December through March when river levels drop and roads firm up. Tackle this route and you’ll see Patagonia’s glacial wilderness the way few people ever do—raw, remote, and absolutely unforgettable.
Trail Specs
| Difficulty | Difficult |
|---|---|
| Trail Type | Technical 4x4 |
| Surface | Dirt |
| Features | Camping, Remote, Scenic, Water Crossings |
| Length (miles) | 78 mi / 125.5 km |
| Duration | 3-4 days |
| Max elevation (ft) | 4265 ft |
| Best season | December-March |
| Minimum vehicle | Lifted 4WD with recovery gear |
| Nearest town | El Calafate, Santa Cruz |
| Land manager | Administración de Parques Nacionales |
| Permit required | Yes |
| Cell service | None |
| Water crossings | Yes |
| Dispersed camping | Yes |
| Official sources | parquesnacionales.gob.ar |
| Start coordinates | |
| End coordinates | |
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Location
Trail Conditions
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Frequently asked questions
Can a stock Hilux or Land Cruiser handle this trail without a lift?
No. Minimum requirement is a lifted 4WD with legitimate off-road clearance and a full recovery kit — winch, hi-lift, traction boards, the works. Stock ride height will get you into trouble on the river crossings and rocky approach sections. This is not a trail to test an unprepared rig.
Is this trail accessible outside of December through March?
Outside that window, Patagonian weather turns brutal — heavy snowfall, flash flooding, and brutal wind make the route genuinely dangerous and often impassable. April through November is not advised and sections may be completely blocked. Plan around the southern hemisphere summer.
Do you need a permit to run this trail, and where do you get it?
Yes, a permit is required through Argentina's Administración de Parques Nacionales. Apply through parquesnacionales.gob.ar before your trip — do not show up expecting to sort it at the gate. Regulations inside Los Glaciares are strictly enforced.
How bad are the water crossings and what's the hardest section?
The river crossings are glacial-fed, meaning water levels are cold, fast, and unpredictable — they run higher in the afternoon as ice melts. The hardest sections combine loose rocky terrain with swollen crossings that can reach axle-deep or worse depending on the day. Scout every crossing on foot before committing.
How far is the nearest gas and what's the fuel range situation?
El Calafate is your last reliable fuel stop before the route, roughly 78 miles from the trailhead — but your real concern is the return leg and any detours across 125+ km of remote terrain. Carry significant reserve fuel; there is zero resupply on trail and cell service is nonexistent if something goes wrong.
Trail track
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