The best geological features are the ones you almost miss.

Yes, absolutely. The stuff that makes geologists giddy is usually not the big scenic overlooks. It’s the tiny caves tucked behind boulders, the honeycomb weathering on a cliff face you’d walk right past, or the potholes carved into a streambed that only show up when the water is low.

Most people hike looking at the horizon. The hidden stuff is at your feet. Next time you’re walking a trail near rock, slow down and look at the ground right next to you. Really look. That small depression in the limestone might be a solution pocket. That pile of angular rocks might have a small cave entrance on the far side. The weird pitted surface on a sandstone boulder is wind erosion doing its thing for thousands of years.

I’ve spent hours exploring a single talus slope and found pockets big enough to sit in, hidden from the trail by a ten-foot boulder. Nobody sees them because nobody bothers to walk around the back side of the rock.

Next time you’re out, try walking with your eyes on the ground for five minutes. You’ll be surprised what you were missing.