The Grape Creek Segment 3 on the Whitewater River run in Colorado is a popular destination for kayakers and rafters due to its challenging rapids and beautiful scenery. The ideal streamflow range for this segment is between 200-600 cfs. It is classified as a Class III-IV, with some sections reaching Class V during high water levels. The segment covers a distance of approximately 6 miles and takes around 3-4 hours to complete.

There are several notable rapids and obstacles on this segment, including "Bridal Veil Falls," "The Squeeze," and "Boulder Drop." Bridal Veil Falls is a technical rapid requiring precise maneuvering, while The Squeeze is a narrow channel that requires paddlers to navigate through a tight space between rocks. Boulder Drop is a challenging rapid that requires expert paddling skills to navigate safely.

There are specific regulations that must be followed when visiting Grape Creek Segment 3. Paddlers must wear personal flotation devices at all times, and groups must have a designated trip leader. Camping and fires are prohibited in the area, and visitors must pack out all trash and waste.