The run features numerous technical rapids, including the infamous Toilet Bowl and Staircase, as well as dangerous undercut rocks and steep drops. The ideal time to float this section of water is in the late spring or early summer, when the water levels are high, ranging from 600-1200 cfs. It is important to note that this section of water is not recommended for beginners or those without proper training and experience.
| Last Updated | 2023-06-13 |
| River Levels | 38 cfs (2.98 ft) |
| Percent of Normal | 128% |
| Optimal Range | 250-600 cfs |
| Status | Too High |
| Class Level | V+ |
| Elevation | 5,305 ft |
| Run Length | 13.0 Mi |
| Streamflow Discharge | 26.5 cfs |
| Gauge Height | 2.9 ft |
| Reporting Streamgage | USGS 06724000 |
South St. Vrain Creek Near Ward
|
3cfs |
Left Hand Creek Near Boulder
|
-999cfs |
St. Vrain Creek At Lyons
|
27cfs |
Fourmile Creek At Orodell
|
2cfs |
Boulder Creek Near Orodell
|
-999cfs |
Middle Boulder Creek At Nederland
|
7cfs |
| Location | Reservations | Toilets |
|---|---|---|
Olive Ridge Campground
|
||
Olive Ridge
|
||
Allenspark Dispersed Camping
|
||
Meadow Mountain Ranch
|
||
Meeker Park Overflow
|
||
Meeker Park Overflow Campground
|