Grand Canyon South Rim Bus Tour with Optional Upgrades. Explore the Grand Canyon with this guided, full-day sightseeing adventure around the South Rim. Beginning in Las Vegas, travel to the Grand Canyon’s South Rim and the National Geographic Visitor Center. See a number of different panoramic views from various lookout locations while learning about the history and geology of the canyon from the expert tour guide. Upgrade to include an IMAX movie and/or a scenic 2-hour Jeep tour or a breathtaking helicopter flight. Lunch and a Las Vegas hotel pickup and drop-off are included. Book and Save 41%: Grand Canyon South Rim Bus Tour with Optional Upgrades.