The Virgin River Gorge river run in Utah offers a thrilling adventure for experienced kayakers and rafters. The river features Class III and IV rapids, with obstacles including boulders, drops, and tight turns. The best time to float this section of water is from March to May when water levels are high, with recommended flows of 800-1,200 cfs. The run can be challenging, so it's important to have proper gear and skills. Overall, the Virgin River Gorge is a thrilling and scenic adventure for those looking for a challenging river run.