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Routes
Bike touring routes & trails
United States
Colorado
Boulder County
Boulder

Bear Creek Greenway – Centennial Trail loop from National Center for Atmospheric Research

Routes
Bike touring routes & trails
United States
Colorado
Boulder County
Boulder

Bear Creek Greenway – Centennial Trail loop from National Center for Atmospheric Research

Easy

4.5

(2478)

18,037

riders

Bear Creek Greenway – Centennial Trail loop from National Center for Atmospheric Research

01:08

17.7km

120m

Cycling

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: March 27, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

2.47 km

Bear Creek Greenway

Highlight (Segment) • Cycleway

The Bear Creek Greenway meanders along the creek for many miles. It offers a paved trail lined with trees beside the water, with residential backyards on the opposite side.

Tip by

2

7.61 km

Centennial Trail

Highlight (Segment) • Trail

Ride the Centennial Trail along a paved route, passing through a tree-lined tunnel and Skunk Creek. It is exceptionally beautiful in the fall.

Tip by

3

10.2 km

South Boulder Creek Trail (Gravel)

Highlight (Segment) • Trail

This section of the South Boulder Creek Trail from Marshall Road is on smooth, crushed gravel. You pass through fields with excellent open views of the Flatirons on this fun portion of trail.

Tip by

B

17.7 km

End point

Bus stop

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Way Types & Surfaces

Way Types

12.0 km

3.95 km

1.52 km

152 m

< 100 m

Surfaces

6.83 km

6.51 km

2.39 km

1.96 km

< 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 (1,710 m)

Lowest point (1,600 m)

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Weather

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Today

Sunday 10 May

21°C

7°C

0 %

Additional weather tips

Max wind speed: 11.0 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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Nearby routes

Moderate

6

Altona to Jamestown Cycling Route

01:16h

14.9km

410m

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