The Grotto and Hunter Line Shack

Starting from the McKittrick Canyon trailhead, you'll follow the canyon floor through classic Chihuahuan Desert scrub before the landscape starts pulling a slow magic trick — the deeper you push into the canyon, the more lush everything gets. Cottonwoods and maples crowd the creek bed, and limestone walls tighten around you like the canyon is telling a secret. At the Grotto, exposed cave formations jut from the cliff face in weird, wonderful shapes that look like a geology textbook come to life. Just beyond, the Hunter Line Shack sits with its stone picnic tables — a 1920s ranching relic that makes the perfect lunch spot with actual built-in seating. The elevation gain stays manageable the whole way, more of a steady lean than a grind. This is the trail for hikers who want McKittrick Canyon's full story without punishing their knees on the climb to the Notch.