The Box Canyon river run in Idaho offers a challenging Class IV+ whitewater experience with tight, technical rapids, fast currents, and steep drops. The river run is best tackled in late spring or early summer when water levels are at their highest, with a recommended flow of 1,000-2,000 cfs. Obstacles to be aware of include the "Notch" rapid, a narrow chute with a large boulder in the middle, as well as "Pinball," a series of technical rapids with multiple boulders and tight turns. Overall, the Box Canyon river run is recommended for experienced rafters and kayakers looking for a thrilling adventure.

Weather today, Showers likely, with thunderstorms also possible after noon. Snow level 7500 feet rising to 8500 feet in the afternoon. Mostly cloudy, with a high near 53. East northeast wind 6 to 8 mph becoming south southwest in the afternoon. Chance of precipitation is 70%.