The Sixth Water River Run in Utah is an exciting adventure for intermediate and advanced kayakers. This section of river is class III-IV and includes many obstacles such as boulder gardens, tight drops, and hydraulics. The best time to float this section is during the spring runoff when the water flow is between 400-800 cfs. It is important to note that the river can be dangerous during high water levels, which typically occur in June. It is highly recommended that kayakers have previous experience on class III-IV rivers before attempting this run. Overall, the Sixth Water River Run offers a thrilling experience for experienced kayakers looking for a challenging adventure.