Caterpillar's Mound is an island due south of the Sorrows encampment in the northern most part of Zion Canyon. By looking northwest from the dock at Sorrows Fork Campground, it can be seen directly ahead.
- Three xander roots grow on top of the mound.
- Up the slope directly southwest of the mound is a hollowed-out rock containing some ammunition and a couple of miscellaneous items.
- 2 sacks and a purified water on boat on small island to the west.
- Xbox 360 The location won't show up as a marker on the compass mini map.