U.S. Route 163 is a scenic highway located in the southwestern United States. It runs for approximately 66 miles, primarily through the state of Utah, connecting the town of Kayenta in Arizona to U.S. Route 191 in Utah. The route is known for its stunning views of the Monument Valley and surrounding landscapes. The highway is part of the larger U.S. highway system and was established in 1935. It serves as a vital link for travelers exploring the Navajo Nation and visiting nearby attractions, including Monument Valley Navajo Tribal Park. U.S. Route 163 is often recognized for its iconic red rock formations and picturesque desert scenery.