| Stretch: | Rio Urcusique to E45 |
| Difficulty: | Class IV to V |
| Distance: | 6.4 miles (or 8.0 miles) |
| Flows: | No gauge. Visual only… |
| Gradient: | 134 fpm average (234 on Urcusique) |
| Put-in: | Rio Urcusique (or foot trail to confluence) |
| Take-out: | E45 bridge between Baeza and Tena |
| Shuttle: | 6.5-8.0 miles on good road |
| Season: | Year round |
| Featured in Video Eighty-Three | |