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Routes
Road cycling routes
United States
Oregon
Washington County
Hillsboro

View of Cornelius Pass – Northwest Rock Creek Road loop from Quatama

Routes
Road cycling routes
United States
Oregon
Washington County
Hillsboro

View of Cornelius Pass – Northwest Rock Creek Road loop from Quatama

Hard

4.6

(7096)

7,996

riders

View of Cornelius Pass – Northwest Rock Creek Road loop from Quatama

03:36

74.2km

940m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: April 20, 2026

Waypoints

A

Start point

Train Station

Get Directions

1

3.19 km

Lower Tanasbrook Reservoir

Highlight • Lake

Lower Tanasbrook Reservoir is one of three reservoirs in the area, along with Middle and Upper Tanasbrook Reservoirs. Among them, Lower Tanasbrook Reservoir is the most prominently visible from the …

Tip by

2

22.6 km

View of Cornelius Pass

Highlight • Viewpoint

Cornelius Pass is a rural rolling arterial road that goes over the Tualatin Mountains west of Portland.

Tip by

3

26.2 km

Northwest Rock Creek Road

Highlight (Segment) • Cycleway

This stretch of road is a joy to cycle on, with both sides lined with tall mixed trees. With little traffic, you'll be able to enjoy natures birdsong whilst enjoying natures peace.

Tip by

4

27.5 km

Northwest Rock Creek Road View

Highlight • Viewpoint

You gain a lovely view of this farm barn whilst cycling around the bend here. If you're lucky you might see some farm animals such as llamas and chickens!

Tip by

5

59.7 km

Sunset Ridge Nature Reserve

Highlight • Forest

This heavily wooded nature preserve is part of a much larger greenbelt complex. Keep an eye out for large wildlife like deer as you pedal past, and an ear out for evidence of songbirds; both thrive in this habitat.

Tip by

6

68.9 km

Hondo Dog Park

Highlight • Rest Area

Situated in Hillsboro, Oregon, Hondo Dog Park, established in 2007, holds the distinction of being the city's inaugural canine recreational area. Encompassing nearly four acres, it sits in the northeast …

Tip by

7

72.2 km

Shadow Springs

Highlight • Trail

Shadow Springs is a nature preserve that shares borders with Orchard Park and Amberview Park along the Rock Creek Trail. There are lots of bridges in the park, and you can connect to a few different trails in the preserve.

Tip by

73.1 km

Briar Creek Way

Nature Reserve

B

74.2 km

End point

Train Station

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Way Types & Surfaces

Way Types

51.3 km

21.2 km

1.28 km

324 m

< 100 m

< 100 m

< 100 m

Surfaces

65.2 km

8.83 km

109 m

< 100 m

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Elevation

Elevation

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

Highest point (400 m)

Lowest point (50 m)

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Weather

Powered by Foreca

Today

Thursday 21 May

28°C

9°C

0 %

Additional weather tips

Max wind speed: 15.0 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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