Situated amid pristine nature in the Val Mora, the Lai da Rims is regarded as one of the most beautiful mountain lakes of the Alps. It is a popular destination for nature-loving walkers. This signposted walk leads from the Umbrail Pass at 2500m to the Piz Umbrail at 3033m, and then down to the Lai da Rims, a unique jewel, and concludes with a valley walk to Sta. Maria. 6 hours.