Trail

Tilly Jane Ski Trail #643

A downhill cross-country ski route on Mount Hood's northeast side, from Tilly Jane Campground past the Tilly Jane Shelter to Forest Road 3512.

Representative photo, not this exact spot. Photo: Michael Li via Pexels · Pexels License

Cross-country skiers know this one well. Tilly Jane Ski Trail #643 heads downhill and east from Tilly Jane Campground on Mount Hood’s northeast side, finishing at Forest Road 3512 close to Cooper Spur Ski Area.

Almost right away you reach the Tilly Jane Trail #600A junction, and the Tilly Jane Shelter comes a tenth of a mile later. About 1.9 miles beyond the shelter, Polallie Ridge Trail #643A branches off, and the final 0.7 mile runs beside Doe Creek. From Hood River, drive Highway 35 south to the Polallie Trailhead, then take Cooper Spur Road and Cloud Cap Road up to the campground.

Trail map & elevation

Length2.7 mi one way
Climb1,910 ft up, 10 ft down
Elevation3,827 to 5,737 ft
DifficultyHard
3,8004,8005,8000 mi2.7 mi
Elevation (ft) along the trail
Trail class
Class 2 of 5
Typical grade
12-20%
Surface
Native material
Tread width
18-24 inches
Ranger district
Hood River

Connects to: Tilly Jane Trail #600A

Line, length and trail class: U.S. Forest Service trail data. Elevation: USGS 3D Elevation Program. Difficulty is our estimate for hiking it out and back (once around for a loop), from distance and total climb. Lines can be off by a few hundred feet; carry a real map and check the official page for closures.

Getting there

From Hood River, OR

  1. travel approximately 22.2 miles south on Oregon Hwy 35 to Polallie Trailhead, approximately 0.3 miles south of milepost 74, and turn right (west) onto Cooper Spur Road.
  2. Follow Cooper Spur Road 2.4 miles to Cloud Cap Road (Forest Road 3512) and turn left (southeast).
  3. Follow Cloud Cap Road (Forest Road 3512) approximately 8.7 miles to the trailhead at Tilly Jane Campground.

Trails nearby

Places on this trail

Last checked November 4, 2026