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Lopez Island Loop route map
Difficulty: ExpertLoop

Lopez Island Loop

Lopez Island, Washington

30.8 mi

Distance

3,432 ft

Elev. Gain

11h 15m

Est. Time

Loop

Route Type

Expert

Difficulty

About This Trail

Lopez Island Loop is a loop trail in Spencer Spit State Park, managed by the Washington State Parks and Recreation Commission, in San Juan County, Washington. It is 31 miles long. The nearest town is Friday Harbor, Washington, about 6 miles away in a straight line.

From the trail data on this page. For conditions and closures, see official sources.

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:0 ft
Max:98 ft
Gain:1,046 ft
Loss:1,046 ft
Elevation profileA line rising and falling between 0 ft and 98 ft across 30.7 mi along the route, drawn from start to end.0 ft33 ft65 ft98 ft0.0 mi7.7 mi15.4 mi23.0 mi30.7 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi33 ft
High point4.4 mi98 ft
End30.7 mi33 ft

Trail Details

Route Type
Loop

Official sources & verification

Managed by Washington State Parks and Recreation Commission

Verify before you go

Source of truth

Where it is

Nearest town:
Friday Harbor, WA · about 6 mi away
County:
San Juan County, WA
Jurisdiction:
Spencer Spit State Park · Washington State Parks and Recreation Commission

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

Verify by phone or mail

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?

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.

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