Diamond Lake Rim Drive
Alpine lake circuit with volcanic backbone challenges
The Diamond Lake Rim Drive cuts a 14-mile circle around one of Oregon’s most pristine alpine lakes, threading between towering old-growth Douglas fir and offering unobstructed views of Mount Thielsen’s spire. The route follows a combination of Forest Service roads and old logging tracks, with the notorious Devil’s Backbone section testing traction and line choice over loose volcanic rock. Silent Creek crossing marks the halfway point where most rigs need careful spotting.
This moderate route demands high-clearance 4WD for the rocky sections, especially during spring runoff when creek crossings get interesting. Snow closes the upper elevations from November through May, making summer through early fall the prime window. Dispersed camping is allowed throughout the Umpqua National Forest sections, with several established sites offering lake access. The payoff is classic Cascade scenery without the crowds of nearby Crater Lake, plus legitimate technical sections that’ll make you work for those summit views.
Trail Specs
| Difficulty | Moderate |
|---|---|
| Trail Type | Overland Route |
| Surface | Mixed |
| Features | Camping, High Altitude, Scenic, Water Crossings |
| Length (miles) | 14 mi / 22.5 km |
| Duration | 1 day |
| Max elevation (ft) | 5800 ft |
| Best season | June-October |
| Minimum vehicle | High-clearance 4WD |
| Nearest town | Diamond Lake, Oregon |
| Land manager | Umpqua National Forest |
| Permit required | No |
| Cell service | None |
| Water crossings | Yes |
| Dispersed camping | Yes |
| Start coordinates | |
| End coordinates | |
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| Find on Google | Search on Google → |
Location
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