We chose the 3.5 Hour tour booking through Viator which used Monument Valley Safari. This was beyond our hoped for and most anticipated part of our trip. Information provided was accurate and specific. Our tour guide, Bobby, was exceptional. He was extremely knowledgeable, friendly, and most accommodating. By going into the back country on this specific tour, we enjoyed amazing sights and with Bobby's knowledge of geology, and his Native American Culture, it became the experience of a lifetime. No question went unanswered during the 3.5 hours that flew by. In addition to detailed explanations at each sight, with ample time for photos, he provided a most special two minutes when he played a song from the Navajo culture on his flute.It was most appropriate for the serene and beautiful setting. Bobby was also very skilled in where and how to take some of the most truly amazing and sometimes unusual, but always awesome, photos! I encourage anyone looking for a truly special tour to book through Viator and hope Bobby is your guide!