The ideal streamflow range for this river run is between 200-500 cfs. The class rating for this stretch of the river is Class III-IV, which means that it is suitable for experienced rafters who are looking for a challenging and exciting adventure.
The segment mileage for Lower Boulder Creek is approximately six miles, and it is known for its steep drops and narrow channels that create adrenaline-pumping rapids and obstacles. Some of the most notable rapids and obstacles on this river run include Hammerhead, the Corkscrew, and the Screaming Quarter Mile. These rapids offer a thrilling experience for experienced whitewater rafters.
There are specific regulations that apply to Lower Boulder Creek. Rafters are required to wear helmets and personal flotation devices at all times while on the river, and commercial outfitters are required to have a permit to operate on the river. It is also important for rafters to respect the natural environment and to leave no trace behind.
Overall, Lower Boulder Creek is a challenging and exciting river run that is ideal for experienced whitewater rafters. With its steep drops, narrow channels, and thrilling rapids, this stretch of the river provides an unforgettable adventure for those who are up for the challenge.
| Last Updated | 2025-06-28 |
| River Levels | 14 cfs (1.76 ft) |
| Percent of Normal | 5% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 09337500 |