Are dogs allowed on Alpine Lake via Trail 640 and Alpine Way Trail?

Yes, dogs are allowed on Alpine Lake via Trail 640 and Alpine Way Trail but must be kept on a leash at all times. Pack out waste and respect wildlife.

Do I need a permit to hike Alpine Lake via Trail 640 and Alpine Way Trail?

No, Alpine Lake via Trail 640 and Alpine Way Trail does not currently require a permit. Still check for seasonal closures or day-use fees with the managing agency before heading out.

How difficult is Alpine Lake via Trail 640 and Alpine Way Trail?

Alpine Lake via Trail 640 and Alpine Way Trail is rated difficult. It is 7.4 miles long with 1,568 feet of elevation gain. Difficulty ratings reflect a combination of distance, elevation gain, and terrain — your experience will depend on your fitness level and trail conditions.

Is Alpine Lake via Trail 640 and Alpine Way Trail suitable for kids?

Alpine Lake via Trail 640 and Alpine Way Trail is not typically recommended for young children due to length, exposure, or technical terrain. Older kids with hiking experience may be fine — use your judgment based on your family's comfort level.

Status unknown — verify before visiting

We don't have current condition data for this trail. Check with the land manager before you go.

See Idaho trail conditions

Alpine Lake via Trail 640 and Alpine Way Trail route map

DifficultOut and Back

Challis National Forest/Idaho

Alpine Lake via Trail 640 and Alpine Way Trail

Stanley, Idaho

7.4 mi

Distance

1,568 ft

Elev. Gain

Out & Back

Route Type

Difficult

Difficulty

About This Trail

Mechanized use prohibited past Wilderness boundary.

Trail Conditions

Unknown

We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.

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Elevation Profile

Min:2,053 ft

Max:2,415 ft

478 ft

Trail Details

Dogs on leash

Route Type: Out & Back
Surface: Dirt

Official sources & verification

Managed by United States Forest Service

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Managing agency

United States Forest Service
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Address:ID

Reviews

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Legacy import — verify before navigating

Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.

Hunt context