Between the Atlantic and the Mediterranean along the Canal du Midi, the Languedoc on two wheels
A ride through history dating back to the Sun King along a Unesco heritage canal: an easy, flat, well-marked route that touches enchanting towns and villages in the LINGU
by Manlio Pisu
6' min read
6' min read
It is a ride through history through the gentle landscapes of the Languedoc in southern France along the Canal du Midi, a waterway built at the end of the 17th century by Louis XIV, the Sun King (the 'I am the State'), to connect the Atlantic to the Mediterranean.
The route has many merits: scenically it is beautiful; it is easy and flat; it is well signposted; it touches on enchanting villages and towns of great interest, including Toulouse, Carcassonne (a Unesco site), Béziers and Le Somail; it is also suitable for inexperienced cyclists; it is itself, the Canal, a Unesco site.
A dream pursued since the time of Augustus
.Yes, because this extraordinary infrastructure, a bold work of hydraulic engineering, futuristic for its time, was recognised as a World Heritage Site in 1996. And with good reason.
The project to connect the Atlantic to the Mediterranean with an artificial canal that would cut diagonally across France, from the points where Montpellier and Bordeaux are today, dates back over two thousand years. The Roman Senate had already considered it in the times of Augustus and Nero, but rejected it. The undertaking presented insurmountable technical and financial difficulties: too much difference in height to overcome; lack of water to feed the canal; exorbitant costs. Charlemagne had considered it again, but he too did nothing with it.
The genesis of the canal: a compelling historical novel
.One has to reach the middle of the 17th century to find the technical capabilities and political will to engage in such an ambitious work. The birth of the canal is in itself a very compelling historical novel. The protagonists are the Sun King, his very powerful Finance Minister, Jean-Baptiste Colbert, and a certain Pierre-Paul Riquet, a notable of Béziers and Louis XIV's great tax collector, in charge of tax collection in Languedoc for the French crown.
Riquet, an amateur and self-taught hydraulic engineer, had set out from an early age to succeed where others before him had failed. And in the middle of the 17th century, when he was already over 50 years old, he found a solution: in an area poor in water, he thought of digging a large reservoir at the foot of the Black Mountain, where many small streams would flow. From there, the water would be channelled along a mountain ridge up to the Narouze ridge (190 metres above sea level), from where it would then flow towards the Atlantic and the Mediterranean. Et voila: with this, the problem of ensuring sufficient water for canal navigation was solved. To overcome the difference in height, a complex system of 63 locks, a canal-tunnel, 130 bridges plus 49 canal-bridges on the model of those devised in Italy by Leonardo da Vinci for the canals in Milan would have been necessary. For the route, Riquet partly followed the ancient Via Domizia, opened by the Romans for the conquest of Gaul.
Project financing
.On the strength of his relations with Colbert, Riquet succeeded in convincing Louis XIV. The project started in 1667. But the difficulties were enormous. The costs were rising. Paris cornered Riquet: the money was not enough, other financiers had to be found. The great bailiff did not lose heart. He involved the local governments of the Languedoc in the venture and committed himself to co-financing the work out of his own pocket in a kind of project financing. With shovel and pickaxe in just 14 years of work, the Canal was ready. But to realise his lifelong dream, Riquet squandered his fortune, leaving his heirs with a mountain of debts. It took 40 years to pay them off. Riquet died a poor man at the end of 1680, a few months before the Canal was inaugurated in May 1681. In gratitude, Louis XIV granted the Riquet family the right to impose tolls on passing boats.

