Keystone Canyon
| Keystone Canyon | |
|---|---|
View of Keystone Canyon along the Richardson Highway | |
| Floor elevation | 307 feet (94 meters) |
| Length | 3 miles (4.8 km) |
| Geography | |
| Location | Valdez-Cordova Census Area, Alaska, United States |
| Coordinates | 61°04′41″N 145°53′57″W / 61.07806°N 145.89917°W |
| Rivers | Lowe River |
Keystone Canyon is a scenic canyon located approximately 12 miles northeast of Valdez, Alaska, in the Chugach Mountains. The canyon is characterized by its steep, almost perpendicular walls that rise over 600 feet, carved by the Lowe River over millennia. It serves as a natural corridor for the Richardson Highway and is renowned for its stunning waterfalls and rich history.