The Grand Canyon is a stunning natural wonder that offers various ways to experience its beauty. The best way to tour the Grand Canyon depends on your preferences, interests, and the amount of time you have. Here are some popular options:

1. South Rim: The South Rim is the most visited part of the Grand Canyon and offers breathtaking panoramic views. You can explore this area by walking along the Rim Trail, which stretches for several miles and provides easy access to different viewpoints. There are also shuttle buses that can take you to various points along the rim.

2. North Rim: The North Rim is less crowded and offers a more remote and rugged experience. It's usually less accessible due to seasonal closures (typically open from mid-May to mid-October). The North Rim has fewer viewpoints but provides a more tranquil and intimate experience of the canyon.

3. Grand Canyon Skywalk: Located on the Hualapai Reservation, this glass-bottomed bridge extends out over the canyon, giving you a unique perspective of the depth below. It's a thrilling experience, but keep in mind that it's not part of the National Park and requires a separate fee.

4. Hiking: For a more immersive experience, consider hiking into the canyon. Popular trails include the Bright Angel Trail and the South Kaibab Trail. Be aware that hiking into the canyon requires careful planning, as it can be physically demanding and the temperatures can vary significantly.

5. Mule Rides: The Grand Canyon offers guided mule rides that take you down into the canyon. These rides offer a different perspective and allow you to experience the canyon in a unique way. Reservations for mule rides should be made well in advance.

6. Helicopter Tours: Helicopter tours provide a breathtaking aerial view of the Grand Canyon. These tours are usually offered from both the South Rim and Las Vegas. They are a quick way to see the vastness of the canyon, but they are relatively expensive.

7. Rafting: If you're looking for a more adventurous experience, consider a white-water rafting trip along the Colorado River that runs through the canyon. These trips vary in duration, with some lasting several days and offering a chance to experience the canyon from the river level.

8. Camping: There are both developed and backcountry camping options within the Grand Canyon. Permits are required for overnight stays, and they can be competitive to obtain. Camping allows you to experience the canyon during sunrise and sunset when the views are particularly stunning.

Ultimately, the best way to tour the Grand Canyon depends on your interests, fitness level, and the amount of time you have. If possible, try to spend more than just a few hours to fully appreciate the beauty and grandeur of this natural wonder. Additionally, make sure to plan ahead, especially for activities like hiking, camping, and mule rides, as they often require reservations and permits.