Grand Canyon Skywalk is safe to visit. If you plan a trip to Las Vegas, the Skywalk makes for great, safe inclusion to blow the mind. There is regular maintenance and constant testing of the glass on this architectural triumph located in Arizona at Grand Canyon West near Flagstaff. They monitor progress with sensors applied to the exterior of you dare to walk in the air and take in the views of one of America's most impressive wonders – the Grand Canyon.