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Routes
Road cycling routes
United States
Oregon
Washington County
King City

Symposium loop from King City

Moderate

4.8

(2299)

13,357

riders

Symposium loop from King City

02:04

41.3km

570m

Road cycling

Moderate road ride. 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 26, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

6.65 km

Tualatin River National Wildlife Refuge

Highlight • Natural

The Tualatin Refuge is a wildlife refuge and one of the few urban national wildlife refuges in the USA. Situated in the Tualatin River floodplain, it is home to all sorts of wildlife within its watershed.

Tip by

2

10.6 km

Symposium

Highlight • Other

15.3 km

Upper Chicken Creek

Nature Reserve

B

41.3 km

End point

Bus stop

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Way Types & Surfaces

Way Types

26.6 km

11.2 km

1.73 km

1.65 km

110 m

Surfaces

38.6 km

2.47 km

194 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 (270 m)

Lowest point (40 m)

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Weather

Powered by Foreca

Today

Saturday 4 July

26°C

13°C

0 %

Additional weather tips

Max wind speed: 14.0 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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Description

If you're looking for a solid road cycling workout with diverse scenery near King City, Oregon, the Symposium loop from King City is definitely worth your time. This moderate route covers 25.6 miles (41.3 km) with 1858 feet (566 metres) of climbing, typically taking around 2 hours and 3 minutes to complete. It's a popular choice for cyclists with a good fitness level who appreciate varied landscapes and well-paved surfaces.

What to expect on Symposium loop from King City

This route offers a journey through the varied terrain characteristic of the King City area. You'll roll through country vistas and potentially alongside dedicated bike lanes, experiencing everything from gentle slopes to more demanding climbs, especially as you approach areas like Bull Mountain. The scenery shifts between natural settings, suburban roads, and urban park connectors, keeping the ride engaging. While the surfaces are generally well-paved and easy to ride, the consistent elevation gain means you should expect a steady effort, making it ideal for those ready for a moderate challenge.

Planning your visit

The King City, Oregon area is known for its network of cycling routes, and the Symposium loop is a great example. Given its moderate difficulty and duration, it's a good idea to plan your ride for a time of day when traffic is lighter, especially on suburban sections. While specific parking details for this exact trailhead aren't provided, King City generally offers accessible starting points for its cycling routes. Always carry enough water, especially on warmer days, as amenities directly on the route may be limited.

Trail details

  • Distance: 25.6 miles (41.3 km)
  • Elevation gain: 1858 feet (566 metres)
  • Difficulty: moderate
  • Estimated time: 2 hours and 3 minutes

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64.1km

640m

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