The ideal streamflow range for this river is between 500 and 3,500 cfs, typically occurring in late May and early June. The river is rated as Class II-III, making it suitable for intermediate paddlers. The segment of the river between Sand Island and Mexican Hat, covering a distance of 26 miles, is often referred to as the "Lower San Juan" and is the most popular section for rafting and kayaking. This segment features numerous rapids, including the Four Foot Falls, Government Rapids, and the famous Slickhorn Canyon.
There are specific regulations that must be followed when visiting the San Juan River. All boaters must obtain a permit from the Bureau of Land Management, and commercial outfitters must be licensed and insured. Additionally, all boaters must comply with Leave No Trace principles and pack out all trash. Camping is only allowed in designated areas, and fires are prohibited except in established fire rings. These regulations help ensure the safety of visitors and protect the natural beauty of the area.
Overall, the Whitewater River Run San Juan River offers a thrilling and scenic whitewater experience for intermediate paddlers. Its ideal streamflow range, class rating, segment mileage, specific river rapids/obstacles, and specific regulations make it a must-visit destination for anyone interested in whitewater rafting or kayaking.
| Last Updated | 2025-06-28 |
| River Levels | 76 cfs (3.23 ft) |
| Percent of Normal | 31% |
| Status | |
| Class Level | ii-iii |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 09372000 |