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Mountain biking trails
United States
Colorado
Larimer County

Arthur's Rock Trailhead – South Valley Trail (east side) loop from Horsetooth Mountain Open Space

Routes
Mountain biking trails
United States
Colorado
Larimer County

Arthur's Rock Trailhead – South Valley Trail (east side) loop from Horsetooth Mountain Open Space

Hard

3.0

(12)

66

riders

Arthur's Rock Trailhead – South Valley Trail (east side) loop from Horsetooth Mountain Open Space

01:49

16.1km

500m

Mountain biking

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is right next to a parking lot.

Last updated: September 10, 2026

Tips

Includes very steep uphill segments

You may need to push your bike.

After 3.06 km for 1.05 km

After 4.75 km for 1.18 km

Waypoints

A

Start point

Parking

Get Directions
1

11.3 km

Arthur's Rock Trailhead

Highlight • Parking

The Arthurs Rock Trailhead is located at the very end of Lodgepole Drive. There is a large parking area, trail information, and vault toilets. From this trailhead you can access …

Tip by

2

11.8 km

South Valley Trail (east side)

Highlight (Segment) • Trail

The South Valley Loop is an incredibly popular hiking and mountain biking trail on the southern end of Lory State park. This half of the loop is on the reservoir …

Tip by

3

14.7 km

Dixon Cove

Highlight • Lake

Fun place to stop and take a quick break. Maybe cool off in the water a bit.

Tip by

4

14.7 km

Dixon Cove

Highlight • Lake

A nice spot to take a quick break. Maybe even dip your feet in the water for a minute.

Tip by

B

16.1 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

12.3 km

3.76 km

< 100 m

Surfaces

15.2 km

877 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 (2,100 m)

Lowest point (1,660 m)

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Weather

Powered by Foreca

Today

Thursday 8 October

28°C

12°C

16 %

Additional weather tips

Max wind speed: 15.0 km/h

to get more detailed weather forecasts along your route

Comments

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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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