Just beyond the northern boundary of Geneva, a small river, the Versoix River, flows from neigbhouring France eastwards through mixed farm and forest to Lake Leman. I often go for a bicycle ride or take the dog for a walk along the Versoix River and nearby forest tracks. Last week I set out with the dog to walk to the River from a small village called La Bâtie, but I could not find somewhere to park the car with convenient access to the river. So I took a small path into the forest labelled only “Sentier Pedestre” (walking path). It took us to a beautiful canal, which I had never seen before. The photo below shows the dog sitting on a wooden bridge that crossed the canel to a path on its other bank.

Bridge over the Versoix Canal
The Versoix canal was built by Nicolas Céard (1745-1821) in 1785 to feed water to the lakeside town of Versoix. It also provided water power for a mill and paperworks at La Bâtie during the 19th century. Céard was a French civil engineer, one of whose first projects after graduation in 1769 was the construction of Port-Choiseul at Versoix on Lake Leman a few kilometres north of where I live. He fled the Terror (French Revolution) to Switzerland and later became mayor of Versoix from 1790 to 1792.
After a few hundred metres, we came to a dam that we had to cross via the dam wall. We came to a fishway, built to enable the river trout (local name “truite fario”) to migrate upstream. It is a vertical slot fishway, quite deep and with a strong current. I took a photo of the dog crossing it, then called her back to try another shot. She fell in and was swept down. I managed to pull her out before the end of the fishway, though she probably would have been fine if she had gone all the way through.

Fishway on the Versoix Canal
We took a shortcut through a horse dressage and jumping school (the Centre Equestre La Bâtie) to get back to the car.