ReckonTrails Open the map

Washington trails · Boundary

Boundary

A 54.4-mile point-to-point in Washington, with 3,189 ft of climbing. Reaches Yellow Jacket Pass and other lake/pass/summit/viewpoint destinations. Managed by the U.S. Forest Service.

Open in the interactive map →

Length
54.4 mi
Elevation gain
3,189 ft
Difficulty
Expert
Max grade
52%
Steepest mile
+950 ft
Tread at ≥10% grade
23.3 mi
Shape
point-to-point
Managed by
U.S. Forest Service

Elevation profile

2,517 – 5,672 ft1713192531374349

The climbing is spread fairly evenly along the route. It gives back about 12,526 ft along the way, so it rolls rather than climbing steadily.

3-D terrain

3-D terrain view of Boundary

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5

Reaches

Heads up

Stream ford: expect at least one unbridged crossing.
Terrain graded T2 (SAC scale).

Getting there

HUMMOCKS TH — parking nearby, water. About 1 h 48 min drive (67 mi) from Centralia. 46.28658, -122.27188 · directions

Daylight at the trailhead

On October 14, 2026 — the day this page was generated — first light reaches this trailhead at 6:54 a.m., the sun rises at 7:24 a.m. and sets at 6:24 p.m., and the last usable light fades about 6:54 p.m. (PDT) — 11 h 00 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 54.4-mile route works out to roughly 21 h 44 min of walking — more than a single day of daylight here, so plan it as an overnight or hike it in sections.

Loop options

Nearby trails