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Olallie Lake via Pratt Lake Trail route map
Difficulty: DifficultLoop

Olallie Lake via Pratt Lake Trail

Snoqualmie Pass, Washington

7.0 mi

Distance

2,500 ft

Elev. Gain

3h 27m

Est. Time

Loop

Route Type

Difficult

Difficulty

About This Trail

We don't publish a description for Olallie Lake via Pratt Lake Trail unless we can point you at the agency it came from. We don't have one yet. The planning figures above — distance, elevation gain, estimated time, route type — come from the source listed on this trail.

United States Forest Service manages this trail and is the authority for conditions, closures and route notes. See official sources below. Spot something we should add?

Trail Conditions

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:581 ft
Max:1,251 ft
Gain:762 ft
Loss:762 ft
Elevation profileA line rising and falling between 581 ft and 1,251 ft across 7.0 mi along the route, drawn from start to end.581 ft804 ft1,028 ft1,251 ft0.0 mi1.7 mi3.5 mi5.2 mi7.0 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi583 ft
High point3.3 mi1,251 ft
End7.0 mi583 ft

Trail Details

Route Type
Loop

Official sources & verification

Managed by United States Forest Service

Verify before you go

Managing agency

Where it is

Nearest town:
Snoqualmie Pass, WA · about 3 mi away
County:
King County, WA
Jurisdiction:
Snoqualmie National Forest · United States Forest Service

Nearest town and county from U.S. Census Bureau place records and county boundaries.

We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this trail using the links above before you go — you are responsible for compliance. Last verified by us: May 23, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

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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.

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