Arizona Trail: Anderson Mesa AZT-30 - Ascending To The Top Of Anderson Mesa From Marshall Lake Through A Shady Section Of Oak And Ponderosa Pine. The Arizona National Scenic Trail Anderson Mesa Passage (AZT-30) Traverses Anderson Mesa In The Lake Mary Area Southeast Of Flagstaff. The Passage Begins Northwest Of Mormon Lake, Crosses Lake Mary Road Near Pinegrove Campground, And Ascends Anderson Mesa, Passing Near Several Small Wetlands On Its Way To Marshall Lake, The Most Well-known Of These Magical And Important Wildlife Habitats. Between Vail And Prime Lakes, The Trail Skirts Around Observatory Facilities To The Edge Of The Mesa, Providing A Stunning Panoramic View Of Lake Mary. On Coconino National Forest Maps, The Arizona Trail Is Labeled As Trail Number 87 For Its Entire Traversal Of The Forest. This Photo Was Taken In August 2017 By Deborah Lee Soltesz During A Day Hike From Marshall Lake To A Point Just West Of Vail Lake. Credit: U.S. Forest Service Coconino National Forest. For Information On This Passage, Visit Arizona Trail: Anderson Mesa Passage AZT-30 And Download The Anderson Mesa Passage AZT-30 Trail Map. Visit Coconino National Forest For More Trails And Other Recreation Opportunities. Photo