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United States
Oregon
Multnomah County
Portland

Mount Sylvania – Nansen Summit Park loop from George Fox University - Portland

Routes
Bike touring routes & trails
United States
Oregon
Multnomah County
Portland

Mount Sylvania – Nansen Summit Park loop from George Fox University - Portland

Moderate

4.5

(1022)

7,829

riders

Mount Sylvania – Nansen Summit Park loop from George Fox University - Portland

01:32

21.1km

390m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: June 20, 2026

Tips

Cycling is not permitted along parts of this route

After 303 m for 138 m

After 19.8 km for 137 m

Waypoints

A

Start point

Bus stop

Get Directions

1

19.9 km

Mount Sylvania

Highlight • Summit

2

20.0 km

Nansen Summit Park

Highlight • Viewpoint

Mount Sylvania is an extinct shield volcano, part of the Boring Lava Field, formed over a million years ago. Nansen Summit Park, located at the peak (around 1,000 feet), provides breathtaking views of the Tualatin Valley and the West Hills.

Tip by

B

21.1 km

End point

Bus stop

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Way Types & Surfaces

Way Types

16.0 km

4.00 km

700 m

343 m

< 100 m

Surfaces

11.3 km

9.36 km

452 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 (280 m)

Lowest point (30 m)

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Weather

Powered by Foreca

Today

Thursday 30 July

27°C

13°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

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

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