Trou du Diable
The Trou du Diable is a cave situated in St-Casimir, in the province of Quebec, Canada. On the CanMatrix System, you can find the Trou du Diable on the map Grondines at the coordinates 22207325.
The Trou du Diable is in fact a creek of which the last 980 meters are underground, which makes it the second longest in Quebec. It is tributary of the Rivière Ste-Anne, about four kilometers upstream of St-Casimir.
Its highest point is 6.8 metres above the bottom of the cave, and at some places visitors have to crawl to move forward.