An often missed National Park when those are visiting Zion or Grand Canyon is Bryce Canyon National Park, a place that will blow your socks off!

On the way from The Grand Canyon to Zion, there is plenty to see from Flagstaff, Sedona, Walnut Canyon National Monument and Horsehoe Bend

All the details on Visiting the Grand Canyon National Park

Road Trip Part 1, from Los Angeles to Grand Canyon with stops in Oatman (donkey, mining town) and Willams, AZ