Are dogs allowed on Flapjack Lakes Trail?

No, dogs are not permitted on Flapjack Lakes Trail. This is typical in many national parks and wildlife refuges — check for a nearby dog-friendly alternative.

Do I need a permit to hike Flapjack Lakes Trail?

No, Flapjack Lakes 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 Flapjack Lakes Trail?

Flapjack Lakes Trail is rated expert. It is 13.9 miles long with 4,160 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.

What is the best season to hike Flapjack Lakes Trail?

Flapjack Lakes Trail is best hiked in summer and fall. Conditions vary year to year — check the trail status and weather forecast before your visit.

Is Flapjack Lakes Trail suitable for kids?

Flapjack Lakes 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 Washington trail conditions

ExpertOut and Back

Olympic National Park/Washington

Flapjack Lakes Trail

Lilliwaup, Washington

13.9 mi

Distance

4,160 ft

Elev. Gain

6h 28m

Est. Time

Out & Back

Route Type

Expert

Difficulty

About This Trail

The Flapjack Lakes Trail is a challenging out-and-back trail located in the Olympic National Park near Lilliwaup, Washington. Spanning 13.9 miles with an impressive elevation gain of 4,160 feet, this trail is designed for experienced hikers seeking a rigorous adventure. The trek takes you through the quintessential landscapes of the Pacific Northwest, featuring dense forests and the possibility of encountering pristine alpine lakes at the trail's conclusion.

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.

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

Hazards & Warnings

steep elevation gain

Elevation Profile

Min:266 ft

Max:1,197 ft

1,268 ft

Trail Details

No dogs

Route Type: Out & Back
Surface: Dirt

Official sources & verification

Managed by National Park Service

Verify before you go

Source of truth

National Park Service unit page
Alerts, conditions, and the unit's plan-your-visit page.

Verify by phone or mail

Operator:360-565-3130
Address:Olympic National Park Visitor Center, 3002 Mount Angeles Road · Port Angeles, WA · 98362

Best Seasons

Summer Fall

Highlights

forest settingalpine lakes

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