The ideal streamflow range for this river is between 200 and 800 cubic feet per second (cfs). This flow range provides enough water to navigate the rapids while still maintaining a safe level of difficulty. The river is rated as a class III-IV, with some sections reaching class V during high water flows.
The segment mileage of the Santa Margarita River run is approximately 10 miles, starting at the Tenaja Falls trailhead and ending at the bridge near the De Luz Housing area. Along the way, rafters will encounter several challenging rapids, including Tenaja Falls, Upper and Lower Santa Margarita Falls, and the Narrows. These rapids are known for their technical difficulty, steep drops, and tight turns.
To ensure safety and preserve the natural environment, there are specific regulations in place for the Santa Margarita River. Rafting is only allowed during certain times of the year, typically between December and May when water levels are highest. Additionally, all rafters must wear a lifejacket and helmet, and no alcohol is allowed on the river.
Overall, the Santa Margarita River run offers a thrilling and challenging whitewater rafting experience for those who are up for the adventure. However, it is important to follow all regulations and safety guidelines to ensure a safe and enjoyable trip.
| Last Updated | 2025-06-28 |
| River Levels | 9 cfs (1.89 ft) |
| Percent of Normal | 145% |
| Status | |
| Class Level | iii-iv |
| Elevation | ft |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 11044000 |