Tunnel du Baou, Verdon Gorge Travel Guide

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Discover the Tunnel du Baou in Verdon Gorge: a historic tunnel offering breathtaking views and a unique hiking experience in a stunning natural setting.

The Tunnel du Baou, a 650-meter tunnel carved through limestone, stands as a testament to early 20th-century engineering ambitions within the stunning Verdon Gorge. Originally intended for a hydroelectric project, it now offers a unique hiking experience through the heart of the Baou cliffs.

A brief summary to Tunnel du Baou

La Palud-sur-Verdon, 04120, FR

From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Tunnel du Baou.

Bring a flashlight or headlamp, as the tunnel is dark and unlit.
Wear sturdy hiking boots due to the uneven and potentially slippery terrain.
Check weather conditions before you go, as the tunnel can be more challenging in wet weather.
Arrive early, especially during peak season, to secure parking at nearby trailheads.
Consider bringing a light jacket, as the tunnel's interior can be significantly cooler than the outside temperature.

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Explore Tunnel du Baou on the Map

A handpicked selection of must-see spots near Tunnel du Baou, mapped for you.

Getting There

Car

If driving, the Tunnel du Baou is accessible via the D952 road in La Palud-sur-Verdon. From the center of Provence, take the A51 motorway towards Sisteron, then merge onto the N85 towards Digne-les-Bains. Follow the D952 towards La Palud-sur-Verdon. Limited parking is available near the tunnel. Arrive early to secure a spot. Parking is free.
Public Transport

To reach Tunnel du Baou via public transport, take a train to Digne-les-Bains. From there, take the Line 16 bus towards La Palud-sur-Verdon, but check the bus schedule in advance. From La Palud-sur-Verdon, the tunnel is approximately 5 km away. You can walk (1.5 - 2 hours) or take a taxi to the tunnel. A taxi from La Palud-sur-Verdon will cost approximately €15-€20.
Taxi/Ride-Sharing

For a direct route, consider a taxi or ride-sharing service from Digne-les-Bains or La Palud-sur-Verdon. A taxi from Digne-les-Bains to Tunnel du Baou takes around 30 minutes and costs approximately €40-€60, depending on traffic.

Discover more about Tunnel du Baou

Nestled in the picturesque village of La Palud-sur-Verdon, the Tunnel du Baou offers a unique blend of natural beauty and historical intrigue. This 650-meter tunnel, a remarkable feat of early 20th-century engineering, was initially conceived as part of a grand hydroelectric project to harness the waters of the Verdon River. The ambitious project, started in 1905, aimed to divert the Verdon through a 20 km canal, including tunnels like the Baou, but was abandoned just four years later.Today, the tunnel serves as a captivating hiking destination, inviting visitors to traverse its cool, dark passages and marvel at the rugged architecture carved directly into the cliffs. As you walk through the tunnel, you'll encounter openings that offer breathtaking panoramic views of the Verdon Gorge and the Baume aux Pigeons, a cave formed by the river. The contrast between the cool, damp interior and the sun-drenched landscape outside creates a sensory experience that is both refreshing and awe-inspiring.The surrounding area is a haven for outdoor enthusiasts, offering opportunities for hiking, canyoning, and rock climbing. The well-marked trails provide access to stunning viewpoints and a chance to spot local wildlife, including vultures soaring above the gorge. Whether you're seeking adventure or a tranquil escape into nature, the Tunnel du Baou promises an unforgettable experience in the heart of the Verdon Natural Park.