Pack - 1) Upper: Grottos
| ID | 5357 |
| Name | aw_4521 |
| Display Name | Pack - 1) Upper: Grottos |
| River | Pack |
| State | Idaho |
| Class | V+ |
| Length | 1.9 mi |
| Gradient | 400 ft/mi |
| Max Gradient | 400 ft/mi |
| Put-in | 48.625000, -116.627000 |
| Take-out | 48.601000, -116.637000 |
| AW ID | 4521 |
| Description | 1) Upper: Grottos |
| Difficulties | V+ |
Guidebooks
| American Whitewater |
Linked Gauge
| Gauge | PACK RIVER NR COLBURN ID |