Sie sind hier > Besucherinformation > Wandern > Wanderrouten > Route 4: Piz Quattervals Route 4: Piz Quattervals Chamanna Cluozza 1882 m – Valletta – Piz Quattervals 3165 m Walking time: ascent 5 hours, descent 3 hours Difficulty rating: white-blue-white (Alpine route). This tour is only recommended for experienced mountain walkers and should not be attempted without suitable equipment. At 2600m the path is no longer visible in the scree. When slopes are snowbound, attention should be paid to the risk of avalanches. As the snows melt, rockfalls can also occur on certain stretches. Getting there: by public transport as far as Zernez Particularities: exceptional view from the highest point, rock glacier, Alpine vegetation.