Check out our tips on how to spend 4 days exploring the Grand Canyon. This Arizona National Park is an epic US travel destination with kids. We found we could see the main sites in 4 days, and share our itinerary and tips here. Including incredible hikes and scenic drives, beautiful photography and picture ideas, and including camping and lodging tips and all the best things to do in the park. Waterfalls, hiking, road trip ideas and more - read this travel guide! #GrandCanyon #Arizona #travel