Old Mill Interpretive Loop
USFS trail 3984
The route in 3D
Fly this trail over real terrain
USGS and partner elevation data build the terrain, and the US Forest Service centerline draws the route.
0.3 mi
Trail facts
- Length
- 0.3 mi mapped
- Surface
- imported compacted material
- USFS-managed hiker season
- June 1 through October 31
- USFS-managed uses
- Hiking
- Motorized status
- Non-motorized (USFS designation)
- Accessibility
- Listed by the USFS as accessible
- Designation
- National trail designation
- National forest
- Deschutes National Forest
Length is the trail as the Forest Service maps it, not a trip distance. Hike out and back and you will cover it twice; check the shape of the route before you count on the figure.
This record is a snapshot of U.S. Forest Service data retrieved on 2026-07-09. It does not reflect current closures, conditions, or seasonal orders. Check with the local ranger district before you go.
Elevation
- Elevation
- About 4,150 ft
Estimates, derived from US government elevation data sampled along the USFS-mapped route, computed 2026-07-10. We have not measured these figures in the field.
Plan a day on this trail
The managed hiker season here runs June 1 through October 31. Tell the Trip Builder where you are headed and it assembles a day-specific kit with weather, daylight, and terrain in mind.
Build your kitData: U.S. Forest Service, retrieved 2026-07-09.