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Routes
Mountain biking trails
United States
Colorado
Larimer County

East Valley Trail – Arthur's Rock Trailhead loop from Lory State Park

Routes
Mountain biking trails
United States
Colorado
Larimer County

East Valley Trail – Arthur's Rock Trailhead loop from Lory State Park

Hard

3.2

(6)

25

riders

East Valley Trail – Arthur's Rock Trailhead loop from Lory State Park

03:38

39.2km

560m

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: March 31, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Lory State Park

Waypoints

A

Start point

Parking

Get Directions

1

323 m

East Valley Trail

Highlight (Segment) • Trail

The East Valley Trail runs parallel to the main road through a beautiful open meadow. You get fantastic views of the striking red cliffs that separate the meadow from the …

Tip by

2

4.06 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

3

12.2 km

Blue Sky Trail (Northern Section)

Highlight (Segment) • Trail

The Blue Sky Trail is a generally casual, super fun trail along a ridge, just south of Horsetooth Reservoir. This long trail runs north-south from Horsetooth Reservoir, through Rim Rock …

Tip by

4

18.8 km

Indian Summer Loop

Highlight (Segment) • Trail

The Indian Summer Trail is a short, fun loop off of the main Blue Sky Trail. Most ride this loop clockwise, ascending a few hundred feet of low-grade switchbacks before reaching a flowy descent.

Tip by

B

39.2 km

End point

Parking

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Way Types & Surfaces

Way Types

25.6 km

13.0 km

574 m

< 100 m

Surfaces

36.8 km

1.62 km

427 m

292 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 (1,770 m)

Lowest point (1,660 m)

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Weather

Powered by Foreca

Today

Tuesday 19 May

6°C

1°C

54 %

Additional weather tips

Max wind speed: 10.0 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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