Lag da Pigniu is a picturesque reservoir located in the Grisons. The 53m gravity dam constructed here was finished in 1989. From the top of the lake you can experience stunning panoramic views of the Swiss Alps. It’s an idyllic spot for nature enthusiasts. Hiking proposal to pass through 2 beautiful waterfalls - you park below the dam, walk up to the dam, then follow the trail around the lake: easy hike, around 1.5h to complete, circular, 4.2km, 40m elevation gain.