The Deschutes River canyon run from Lower Bridge to Billy Chinook Reservoir in Oregon is a challenging river run with Class III and IV rapids such as Whitehorse, Boxcar, and Oak Springs. The best time to float this section of water is from May to September, with recommended flows between 1,500-4,000 cfs. Specific river obstacles to be aware of are the rocky ledges and narrow channels, particularly at the entrance to Whitehorse and Oak Springs. Overall, this is a beautiful and exciting river run best suited for experienced paddlers.