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South Sister and Green Lakes Loop Trail route map
Difficulty: ExpertLoop

South Sister and Green Lakes Loop Trail

Bend, Oregon

20.0 mi

Distance

6,772 ft

Elev. Gain

9h 30m

Est. Time

Loop

Route Type

Expert

Difficulty

About This Trail

South Sister and Green Lakes Loop Trail is a loop trail in Deschutes County, Oregon. It is 20 miles long and gains 6,772 feet. The nearest town is Sunriver, Oregon, about 18 miles away in a straight line.

From the trail data on this page.

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:1,655 ft
Max:3,136 ft
Gain:2,064 ft
Loss:2,064 ft
Elevation profileA line rising and falling between 1,655 ft and 3,136 ft across 20.0 mi along the route, drawn from start to end.1,655 ft2,149 ft2,642 ft3,136 ft0.0 mi5.0 mi10.0 mi15.0 mi20.0 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi1,668 ft
High point6.1 mi3,136 ft
End20.0 mi1,668 ft

Trail Details

Route Type
Loop

Official sources & verification

Verify before you go

Where it is

Nearest town:
Sunriver, OR · about 18 mi away
County:
Deschutes County, OR

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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