For More Information Visit: Rio Grande, TX - rivers.gov
| Trip Length | Multiday, 83.0 Miles | 
| Notes | Permission is needed to put in at Heath Canyon and take out at Dryden Crossing | 
| Fishing | Yes | 
| Camping | Yes | 
| Permit | Yes | 
| Manager | National Park Service | 
| Wild & Scenic | Yes | 
| Water Trail | No | 
| Partner Information | 
                    http://www.nps.gov/rigr/planyourvisit/lower_cyns.htm
                       https://www.rivers.gov/river/rio-grande-texas  | 
                
| Description | American Whitewater |