The road to Lac du Barrage d'Ossoue isn't an easy one
France, europe
8.8 km
1,842 m
extreme
Year-round
# Lac du Barrage d'Ossoue
Tucked away in the Hautes-Pyrénées of southwestern France sits Lac du Barrage d'Ossoue, a stunning high mountain lake perched at 1,842 meters (6,043 feet). It's the kind of place that makes your heart race just thinking about it.
Starting from the charming town of Gavarnie, the D128 road climbs 8.8km through the Pyrénées National Park with an impressive 8% average gradient. The first 4.8km feels civilized enough—smooth asphalt beneath your wheels—but then things get real. The final 4km shift to gravel, and suddenly you're navigating a steep, incredibly narrow mountain passage that demands your full attention.
Fair warning: this isn't a casual Sunday drive. Avalanches, heavy snowfall, and landslides are genuine threats that can materialize without warning. Ice patches lurk around corners, conditions can flip from manageable to treacherous in minutes, and road closures happen frequently. Winter drives here are particularly risky. Seriously, check road conditions before you head out.
The payoff? A massive parking area awaits at road's end, right by the lake. It's the gateway for some seriously epic high-altitude hiking and mountain adventures. Just go in prepared, stay alert, and respect the mountain's moods.
Where is it?
The road to Lac du Barrage d'Ossoue isn't an easy one is located in France (europe). Coordinates: 46.0359, 1.8602
Road Details
- Country
- France
- Continent
- europe
- Length
- 8.8 km
- Max Elevation
- 1,842 m
- Difficulty
- extreme
- Coordinates
- 46.0359, 1.8602
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