Great Fall Color Hikes in Arizona / Arizona / By Farah It's fall in arizonalet's go hiking Want to go see the fall colors Arizona offers? Scroll down For great hiking trails that will lead you to some of the BEST hikes to experience fall colors in Arizona! Aspen Nature Loop Trail – Flagstaff, AZLength: 2.7mi RTDifficulty: easy-moderateDetails: dog and kid friendlyFall color sighting: last week of September – 3rd/4th week of October Lockett Meadow Inner Basin Loop – Flagstaff, AZLength: 3.4 mi RT Difficulty: moderateDetails: Dog and kid friendlyFall color sighting: last week of September – 3rd/4th week of October Escape to the White Mountains for this awesome hike!! Grouse, Summit, Viewpoint Loop Trail (Greer, AZ) Distance: 4.5mi RT Difficulty: Moderate Details: Beautiful groves of Aspen trees!