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Idaho trails · St. Joe Divide National Recreation Trail

St. Joe Divide National Recreation Trail

A 27.0-mile point-to-point in Idaho, with 1,618 ft of climbing. Reaches Slate Creek Saddle and other pass/summit destinations. Managed by the U.S. Forest Service.

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Length
27.0 mi
Elevation gain
1,618 ft
Difficulty
Expert
Max grade
43%
Steepest mile
+846 ft
Tread at ≥10% grade
11.2 mi
Shape
point-to-point
Bikes
yes
Horses
yes
Managed by
U.S. Forest Service

Elevation profile

4,783 – 6,374 ft147101316192225

The climbing is spread fairly evenly along the route. It gives back about 5,756 ft along the way, so it rolls rather than climbing steadily.

3-D terrain

3-D terrain view of St. Joe Divide National Recreation Trail

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

Reaches

Getting there

Slate Creek. 47.41533, -115.89374 · directions

Daylight at the trailhead

On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 5:28 a.m., the sun rises at 6:00 a.m. and sets at 7:26 p.m., and the last usable light fades about 7:57 p.m. (PDT) — 13 h 25 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 27.0-mile route takes roughly 10 h 48 min, so leaving the trailhead at sunrise puts you back around 4:49 p.m. — 2 h 37 min before sunset.

Loop options

Across the border