Day 4 - Elevation over time This is a GPS-derived elevation profile of our fourth day's hike from our campsites in Grapevine Canyon to our Tonto platform campsite along the BH9/BJ9 Backcountry boundary . This profile is graphed over time.
This image is from the presentation "Grand Canyon Backpack - New Hance Trail - Tonto Trail - South Kaibab Trail - Maps and Graphs".