The Portal Overlook connects Deer Creek Retreat's mountain calm to the raw drama of the Colorado River canyon — 5 miles, 1,200 feet of elevation, and a 360-degree view that stretches from Arches to the La Sal peaks. But the real climb here is interior. Angela Duckworth says grit is not a fixed trait — it is a muscle you build. This Portal Overlook grit hike guide weaves trail survival, desert hacks, and Duckworth's research into one challenge: grow your grit above the river.