If you're looking for a hike that packs a punch, the Waterrock Knob trail is it. This 2.4-mile round-trip trek will take you to the top of one of the highest peaks in the eastern U.S., reaching a breathtaking 6,292 feet. It’s a bit strenuous, but the view from the summit is totally worth the effort. You’ll be standing at Milepost 451 on the Blue Ridge Parkway, surrounded by the kind of mountain beauty that makes every step feel worth it.