Summary
The ideal streamflow range for this river run is between 1,000 and 5,000 cfs, with the best time to visit being in the spring. The Lower Grande Ronde River is rated as a Class II-III, with some sections reaching Class IV. The segment mileage of this river run is approximately 28 miles.
There are several notable rapids and obstacles on this river run, including Granite Rapids, which is a Class III rapid that requires a precise line to navigate. Another notable rapid is the Horseshoe, which is a Class IV rapid that requires technical skills to navigate. Other rapids include Three Chutes and Schoolhouse Rapids. Additionally, the river features several pools and calm areas where rafters can take a break and enjoy the scenery.
There are specific regulations in place for the Lower Grande Ronde River, including a permit system for commercial outfitters and regulations prohibiting the use of glass containers and fireworks. Visitors must also follow Leave No Trace principles and pack out all trash and waste.
Overall, the Lower Grande Ronde River is a thrilling and challenging whitewater river run that offers stunning scenery and a memorable experience for kayakers and rafters.