Sardona, July 2008 Posted on 29 July 2008 by jaj Climbing Piz Sardona vel Surenstock with a nice party approaching from Calfeisental and based on the Sardonahütte. Cloudy moods. Glarner Alpen, July 2008. Gallery on pastvoyages.jankowski.org. Piz Sardona vel Surenstock 3056m on the map.wanderland.ch.