Vatnsdalsvatn is a 2,5 kilometer out-and-back trail close to Bøur on Vágar island, that takes you to the heart-shaped Vatnsdalsvatn lake on top of a mountain. The trail offers beautiful views of the surrounding nature and Breið á waterfall. It's a moderately challenging hike, so be prepared for some steep sections and possibly wet conditions. Overall, it's a great spot for a peaceful walk or hike with minimal crowds and stunning scenery.