Affichant les 46 noeuds total.
Helaas, gesloten. Zie bericht van Jean-Claude Vittoz: https://echosrochassiers.blogspot.com/2021/05/la-roche-grise-coup-de-gueule-et.html
http://infos-escalade.blogspot.com/2008/02/la-roche-grise.html
http://nl.belclimb.be/massives_detail.asp?cragid=22
http://cinqplus.blogspot.com/2006/04/roche-grise.html
Current closures/huidige sluitingen.