Poster: Ron Mader, Downtown Las Vegas Mural The Grand Circle is a 1,400-mile loop encompassing parts of the southwestern USA including Arizona, Utah, Nevada, New Mexico, and Colorado. Google Maps The route connects eight national parks – Grand Canyon, Petrified Forest, Zion, Bryce Canyon, Canyonlands, Capitol Reef, Arches and Mesa Verde – and national monuments, … Continue reading Grand Circle Travel in the Southwest USA