| Stretch: | From Niva to Collinasca |
| Difficulty: | Class IV+ to V+ |
| Distance: | 1.7 miles |
| Flows: | ~200-600 cfs. |
| Gradient: | 302 fpm average |
| Put-in: | At the bottom of the hill in Niva, on a small tributary of the Ravona |
| Take-out: | At either of two road crossings downstream |
| Shuttle: | 4 miles (10 minutes) |
| Season: | Spring from rain/snowmelt |
| Written: | © 2014 |
| Featured in Video A Wet State #91 | |