Are dogs allowed on Lost Lake via North Fork Trail?

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

Do I need a permit to hike Lost Lake via North Fork Trail?

No, Lost Lake via North Fork 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 Lost Lake via North Fork Trail?

Lost Lake via North Fork Trail is rated expert. It is 18.4 miles long with 4,055 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 Lost Lake via North Fork Trail suitable for kids?

Lost Lake via North Fork 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 Colorado trail conditions

Lost Lake via North Fork Trail route map

ExpertOut and Back

Roosevelt National Forest/Colorado

Lost Lake via North Fork Trail

Glen Haven, Colorado

18.4 mi

Distance

4,055 ft

Elev. Gain

7h 48m

Est. Time

Out & Back

Route Type

Expert

Difficulty

About This Trail

Imported description

The beginning of the trail may go through private property. Proceed with caution and stay on the trail.

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.

In Roosevelt National Forest / Comanche Peak Wilderness, crossing into Rocky Mountain National Park; the start may pass private parcels, so stay on the trail. RMNP overnight camping needs a wilderness permit.

No recent condition reports. Be the first to share what you see on the trail.

Elevation Profile

Min:2,344 ft

Max:3,290 ft

1,236 ft

Trail Details

Dogs on leash

Route Type: Out & Back
Surface: Dirt

Official sources & verification

Managed by United States Forest Service

Verify before you go

Managing agency

United States Forest Service
Find offices, alerts, and current orders for this agency.

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Address:CO

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