The Spinc Trail in Glendalough is a popular hike that offers stunning views of the valley and lakes below. Starting from the Upper car park, hikers can choose between a clockwise or anti-clockwise route, both with their own challenges and rewards. With steep climbs, 600 steps, and rocky paths, this moderate to strenuous trail is perfect for those looking for a bit of adventure and a lot of natural beauty. Don't forget your camera and sturdy hiking boots!