The Tunnel Drive Trail Head hike in Canon City, Colorado is a popular 3.9-mile out-and-back trail that offers easy terrain and takes about 1 hour and 19 minutes to complete on average. Hikers can enjoy scenic views of the Arkansas River and railroad tracks, pass through three cool tunnels, and even spot some bighorn sheep along the way. While there's no shade on the trail, it's a great spot for birding, hiking, and horseback riding. Plus, dogs are welcome as long as they're on a leash. So grab your gear, hit the trail, and soak up the beauty of this picturesque area!