Oregon trails · Southern Oregon Intertie Trail
Southern Oregon Intertie Trail
A 103.1-mile point-to-point in Oregon, with 3,398 ft of climbing. Reaches Moss Spring and other pass/spring/summit destinations. Managed by the U.S. Forest Service.
Elevation profile
The climbing leans toward the first third: 49% of the ascent falls between mile 0.0 and mile 34.4. It gives back about 14,032 ft along the way, so it rolls rather than climbing steadily.
3-D terrain
USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Reaches
- Moss Spring (spring)
- Moss Pass (pass)
- Round Pass (pass)
- Hager Spring (spring)
- Yamsay Mountain (summit)
- Lewis Spring (spring)
- Avery Pass (pass)
- Morgan Butte (summit)
- Cannon Spring (spring)
- Government Harvey Pass (pass)
Getting there
WINTER RIM — parking nearby, restroom, water. About 2 h 42 min drive (85 mi, 2 of them unpaved) from Klamath Falls. 42.70085, -120.79747 · directions
Daylight at the trailhead
On October 14, 2026 — the day this page was generated — first light reaches this trailhead at 6:46 a.m., the sun rises at 7:15 a.m. and sets at 6:22 p.m., and the last usable light fades about 6:51 p.m. (PDT) — 11 h 08 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 103.1-mile route works out to roughly 39 h 53 min of walking — more than a single day of daylight here, so plan it as an overnight or hike it in sections.
Nearby trails
- Fremont National Recreation Trail — 17.0 mi