https://wanderingthegap.com/2026/06/26/grindstone-ledge-spring-and-pilot-knob-trail/Wandering the Gapen2026-06-26T14:21:24+00:00Grindstone, Ledge Spring, and Pilot Knob Trail Loop | Pilot Mountain State Park | North Carolina Hiking GuideHike, hiking, north carolina, North Carolina hike, hiking guidehttps://wanderingthegap.com/wp-content/uploads/2026/06/screenshot-2026-06-23-at-3.07.14-pm.png?w=150