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Washington

San Juan County

Ayer Reservoir – Killebrew Lake loop from Skull Rock

Routes

Bike touring routes & trails

United States

Washington

San Juan County

Ayer Reservoir – Killebrew Lake loop from Skull Rock

Hard

4.8

(5566)

13,119

riders

Ayer Reservoir – Killebrew Lake loop from Skull Rock

01:48

26.0km

460m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 5, 2026

Waypoints

Start point

Parking

Get Directions

11.4 km

Ayer Reservoir

Highlight • Lake

Ayer Reservoir lies tucked away in the forested interior of Orcas Island, offering a serene escape from the busier coastal areas.

Tip by

14.7 km

Killebrew Lake

Highlight • Lake

Carved millennia ago by glaciers, Killebrew Lake nestles amidst rolling hills and verdant forests, offering stunning vistas. Its calm waters reflect the sky, creating a picture-perfect landscape.

Tip by

26.0 km

End point

Parking

Way Types & Surfaces

Way Types

14.1 km

11.8 km

130 m

Surfaces

20.3 km

3.15 km

2.41 km

177 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (170 m)

Lowest point (0 m)

Weather

Tuesday 26 May

17°C

9°C

0 %

Additional weather tips

Max wind speed: 7.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Ayer Reservoir – Killebrew Lake loop from Skull Rock

Ayer Reservoir

Killebrew Lake

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