This was posted on the Grand Canyon Hikers Group. It shows sun and shade, in the canyon at any time of the day, any day of the year. Whether escaping summer heat or planning winter for warmth, this is a super cool resource. And it is just fun to see the changes during the year in the canyon at any time of the day, any day of the year https://shademap.app/#36.09405,-112.09454,13z,1632870522070t