Grand Canyon National Park Geology Tour
Grand Canyon National Park Geology Tour
Take an extensive photo tour of this spectacular park. Learn why the rocks display those magnificent colors, find out how the interesting pinnacles and buttes formed, and more.
All app store apps are single-user licenses.
Follow this link for information about volume purchases.

You will Learn:

  • how the Grand Canyon was formed through time
  • the type of rocks found there and when they formed
  • the layers of rock exposed and how those layers relate to the geologic timescale
  • the geology of the Colorado Plateau
  • geologic terms in context

Features Include:

  • written and narrated by geologist Deborah Ragland, Ph.D. of the University of New Mexico, Taos
  • photos, animations, and illustrations by Dennis Tasa
  • an extensive description of the geology of the park
  • large panoramic photographs from many of the overlooks along the South Rim
  • illustrations include geologic maps and a stratigraphic column for the park
  • National Park Service maps that can be enlarged
  • an intuitive navigation style: swipe, thumbnail gallery, access to a glossary, and table of contents
  • pop-up definitions for significant terms in the text
  • completely self-contained, no internet connection required


  • 9 to 99+
System Requirements
iPad, iOS 10.3 or later

iBooks 2 or later on iPad, iOS 5 or later; on iPhone, iOS 8.4 or later; on Mac, OS X 10.9 or later