Mailbox Peak Trail vs O'Neil Pass Trail
A side-by-side look at distance, elevation, difficulty and the best time to hike each — so you can pick the right route.
Units
| Mailbox Peak Trail | O'Neil Pass Trail | |
|---|---|---|
| Distance | 2.8 mi4 km | 7.4 mi12 km |
| Elevation gain | 3,976 ft1,212 m | 2,592 ft790 m |
| Typical duration | 1 day | 1 day |
| Difficulty | — | — |
| Route type | Point-to-point | Point-to-point |
| Network | Local | Regional |
| Country | United States | United States |
| Best time to hike | Best months: July, September | Best from July to July |
| Route & GPX | Route & GPX |
Mailbox Peak Trail vs O'Neil Pass Trail: which should you hike?
At 7.4 mi12 km, O'Neil Pass Trail is the longer route — roughly 4.6 mi7 km more than Mailbox Peak Trail (2.8 mi4 km). If you want the bigger challenge or a longer trip, that's the one; for a shorter or first multi-day hike, Mailbox Peak Trail is the gentler pick. Check the elevation and best-season rows above, then open each route for the full guide and a free GPX download.