Grapevine Canyon A must do hike for everyone. Remember when you were a kid and first walked into a library? You likely were in awe. When you enter this canyon you will be in awe again. The pictographs and petroglyphs will amaze you. The ancient people here most certainly wanted others to know about their existence. Do this hike when you can. In the meantime download this book to view some of the great pictures you will encounter when you make the trip.