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Routes
Mountain biking trails
United States
Colorado
Boulder County

Spring Brook Loop loop from Flatiron Crossing

Routes
Mountain biking trails
United States
Colorado
Boulder County

Spring Brook Loop loop from Flatiron Crossing

Moderate

4.0

(1)

73

riders

Spring Brook Loop loop from Flatiron Crossing

01:35

16.6km

280m

Mountain biking

Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary. The starting point of the route is right next to a parking lot.

Last updated: December 3, 2025

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Tips

Your route passes through protected areas

Please check local regulations for:

Boulder Open Space and Mountain Parks

Waypoints

A

Start point

Parking

Get Directions

1

9.04 km

Spring Brook Loop

Highlight (Segment) • Trail

The Spring Brook Loop is a great introduction to mountain biking in Colorado’s Front Range, offering a mix of technical challenges and awesome views. The trail features a series of …

Tip by

B

16.6 km

End point

Parking

Way Types & Surfaces

Way Types

11.6 km

5.08 km

Surfaces

16.6 km

< 100 m

< 100 m

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Elevation

Elevation

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Weather

Powered by Foreca

Tuesday 16 December

16°C

7°C

0 %

If you start your activity now...

Max wind speed: 24.0 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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