North Fork Twentymile Trail

Hiking trail · Chelan and Methow · Nearest town: Mazama, 15.6 mi / 25.2 km away

12.4 mi20 kmRound trip

≈4,364 ft≈1,330 mElevation gain

7,408 ft2,258 mHigh point

7 hr 29 minEstimated time

Moderate6.2 mi / 10 km one way. Length and elevation gain are calculated from map data, so they're approximate.

Pass: No pass needed (based on the land the trailhead is on)

Trailhead: North Twentymile Trailhead

On Forest Road 5010-700, near Winthrop, WA

Coordinates: 48.70260, -120.10501

Directions

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Overview

North Fork Twentymile Trail is a round-trip hike of 12.4 mi / 20 km near Mazama, WA. Expect about 4,364 ft / 1,330 m of elevation gain, with a high point of 7,408 ft / 2,258 m. Difficulty: Moderate. At an average pace, plan on about 7 hr 29 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 3,045 ft / 928 m · high 7,408 ft / 2,258 m

Nearby

Camp Four CampgroundCampground · 1.3 mi / 2.1 km
Chewuch CampgroundCampground · 2.1 mi / 3.4 km
South Twentymile PeakPeak · 3.1 mi / 5 km

Sources

Route and map: OpenStreetMap contributors (ODbL). Elevation: AWS Terrain Tiles.
Official trail listing: U.S. Forest Service.
Pass: based on the protected area that contains the trailhead.