The Mineral Gulch segment of the Whitewater River Run is located in Utah between segments 35-38. It is a popular destination for kayakers and rafters. The ideal streamflow range for this segment is between 200-500 cfs. The class rating for this section of the river is class III to IV, depending on the water levels. The segment mileage is approximately 5.5 miles.

There are several rapids and obstacles that kayakers and rafters encounter on the Mineral Gulch segment, including the Class III "Pinball," "Jaws," and "Boulder Garden" rapids, as well as the Class IV "The Narrows" rapid. It is important for kayakers and rafters to be aware of the hazards, especially during high water levels, as the rapids can be more challenging and dangerous.

The Mineral Gulch segment is managed by the Bureau of Land Management (BLM) and has specific regulations that visitors must follow. Some of these regulations include obtaining a permit before launching, wearing a personal flotation device, and carrying a first aid kit. Visitors are also required to pack out all trash and leave the area as they found it.

Overall, the Mineral Gulch segment of the Whitewater River Run is a thrilling and challenging destination for kayakers and rafters. Visitors should be aware of the ideal streamflow range, class rating, specific rapids and obstacles, and regulations in the area to ensure a safe and enjoyable trip.