Trail

Tanner Cutoff Trail #448

A downhill connector in the Mark O. Hatfield Wilderness, from Tanner Butte Trail #401 to Tanner Creek Trail #431, reached from I-84 at Bonneville.

Representative photo, not this exact spot. Photo: Manda Walker via Pexels · Pexels License

Tanner Cutoff Trail #448 links two other trails in the Mark O. Hatfield Wilderness, south of the Columbia River. It leaves Tanner Butte Trail #401 at 3,760 feet and heads west and downhill, dropping to Tanner Creek Trail #431 at 1,200 feet.

To get there, start at the Historic Columbia River Highway Trailhead, off I-84 at the Bonneville exit, number 40. Head south on Forest Road 777, then take Tanner Butte Trail 4 miles to the cutoff. Stick to the main road, since several spur roads and trails branch off it. At the bottom, retrace your steps or follow Forest Road 8400-777 north for 4.5 miles to the trailhead.

Trail map & elevation

Length2.1 mi one way
Climb2,510 ft up, 0 ft down
Elevation1,228 to 3,738 ft
DifficultyHard
1,2002,5003,8000 mi2.1 mi
Elevation (ft) along the trail
Trail class
Class 1 of 5
Typical grade
12-20%
Surface
Native material
Tread width
18-24 inches
Ranger district
Hood River

Connects to: Tanner Butte Trail #401, Tanner Creek Trail #431

More about the Mark O. Hatfield Wilderness and its trails →

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 Portland

  1. travel east on US I-84 to Exit #40, signed for Bonneville Dam.
  2. Follow signs to the Historic Columbia River Highway State Trail (0.5 mile).
  3. From Hood River- travel west on US I-84 to Exit #40.
  4. Follow signs to the Historic Columbia River Highway State Trail (0.5 mile).

From the Forest Service

Rules and restrictions

Wilderness regulations apply.

All fees

Valid Recreation Pass required at trailhead. Overnight parking permitted, but no camping.

Details from the official Forest Service page, a public-domain U.S. government source.

Trails nearby

Last checked November 4, 2026