Whitewater rafting trips through
the canyon last from 3-21 days and require reservations well in advance.
There are three types of river trips on the Colorado River through Grand
Canyon National Park.
Commercial River Trips. These are open to the public and are often
reserved far in advanced.
Private River Trips. These are also called non-commercial river
One-Day Trips. These are half-day and all-day trips on the Colorado
River but may not be within Grand Canyon National Park.