| Thunder River Trail | |
|---|---|
| Length | 17.7 mi (28.5 km) |
| Location | Grand Canyon National Park, Arizona, United States |
| Trailheads | Colorado River Indian Hollow, Grand Canyon North Rim |
| Use | Hiking Backpacking |
| Elevation change | 4,400 ft (1,300 m) |
| Highest point | North Rim, 6,400 ft (2,000 m) |
| Lowest point | Colorado River, 2,000 ft (610 m) |
| Difficulty | Strenuous |
| Season | Early Spring to Late Fall |
| Sights | Grand Canyon Colorado River Thunder River Tapeats Creek |
| Hazards | Severe Weather Overexertion Dehydration Flash Flood |
The Thunder River Trail is a hiking trail on the North Rim of the Grand Canyon National Park, located in the U.S. state of Arizona.