Three Prong Trail

Hiking trail · Selway / Lochsa · Trailhead near Grangeville, ID

12.9 mi20.7 kmRound trip

≈3,022 ft≈921 mElevation gain

8,084 ft2,464 mHigh point

6 hr 54 minEstimated time

Hard6.4 mi / 10.4 km one way. Length and elevation gain are calculated from map data, so they're approximate.

High-clearance vehicle recommended: last about 1.0 mi (1.6 km) on FR 468C

Pass: unknown, check before you go

Official listing: U.S. Forest Service, Three Prong (#539)

Trailhead

Off Burnt Knob Spur, near Grangeville, ID

Coordinates: 45.70667, -114.99020

Directions

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Overview

Three Prong Trail is a round-trip hike of 12.9 mi / 20.7 km near Grangeville, ID. Expect about 3,022 ft / 921 m of elevation gain, with a high point of 8,084 ft / 2,464 m. Difficulty: Hard. At an average pace, plan on about 6 hr 54 min. High-elevation trail, usually snow-free from mid-July into October. Before then, expect snow and possible avalanche danger.

Elevation profile

Along the route: low 7,310 ft / 2,228 m · high 8,054 ft / 2,455 m

Nearby

MacArthur LakeLake · 1.5 mi / 2.3 km
White Top MountainPeak · 1.7 mi / 2.7 km
Stillman LakeLake · 2.3 mi / 3.8 km
Burnt Knob LakesLake · 2.7 mi / 4.3 km
Three Prong MountainPeak · 2.9 mi / 4.7 km
Burnt KnobPeak · 2.9 mi / 4.7 km

Sources

Route and map: OpenStreetMap contributors (ODbL). Elevation: AWS Terrain Tiles.
Official trail listing: U.S. Forest Service.