| Casual Route | |
| Location: | Rocky Mountain National Park, Colorado, USA |
| Coords: | 40.2547°N -105.6153°W |
| Climbing Area: | The Diamond, Longs Peak |
| Route Type: | Big wall climbing |
| Vertical Gain: | 900 ft (275 m) |
| Pitches: | 7 |
| Rating: | 5.10a |
| Grade: | IV |
| First Ascent: | Duncan Ferguson and Chris Reveley, 1977 |
The Casual Route is the easiest big wall climbing route up the Diamond (east face) of Longs Peak.[1]