During my 2007 Utah trip, I spent 1 1/2 days exploring Zion National Park, including the Kolob Canyon and Kolob Terrace areas as well as Zion Canyon itself, featuring a hike up the Narrows.

Mark Wasson, http://www.markwasson.com > Trips has detailed summaries of my trips

http://www.markwasson.com/u2007u07autah.htm