The Photographer's Ephemeris (TPE) application provides detailed information with the exact position of the sun and moon as viewed from a particular location on a on a given date and time. TPE also provides shadow length, and whether or not a subject will be in shade at a given time. Click on the first icon below opens The Photographer's Ephemeris centered on the location shown, clicking on the second gives the National Weather Service Point Forecast for the location:
TPE is published by Crookneck Consulting LLC and the web application is free to use.
There are many apps available for your phone or tablet to help with shot planning. My favorites are Photopills and TPE for Android/iOS or TPE 3D for iOS only. Both applications support the importing of Points of Interest / Locations. To import POIs for The Adeii Eichii Cliffs area into one of these apps proceed as follows:
The Sunrise Sunset calculator above provides a monthly calendar showing Sunrise/Sunset and Moonrise/Moonset and Moon phase for a whole month. More detailed information can be obtained by clicking on one of the Photographer's Ephemeris icons above or via one of the mobile applications listed.
Sunrise Sunset times are given at Sky City. The Adeii Eichii Cliffs are part of the Navajo Nation which observes Daylight Savings time. Therefore the times shown in the calendar reflect DST and will be one hour off from times at The Wave and most of Arizona from mid March to early November.