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United States
Colorado
Boulder County
Boulder

South Boulder Creek Trail and NCAR loop — Boulder

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

South Boulder Creek Trail and NCAR loop — Boulder

Moderate

4.0

(1)

22

riders

South Boulder Creek Trail and NCAR loop — Boulder

01:49

27.4km

310m

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: June 11, 2024

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Waypoints

A

Start point

Parking

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1

8.42 km

NCAR Hill

Highlight (Segment) • Climb

The NCAR, or National Center for Atmospheric Research, Hill is a popular climb in south Boulder up to the NCAR Laboratory. You get great views of the unique building as well as of the Flatirons and surrounding hills.

Tip by

2

16.6 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

3

24.0 km

South Boulder Creek Trail

Highlight (Segment) • Cycleway

This is a very nice section of the bike path, with beautiful views over the mountains in the distance.

Tip by

B

27.4 km

End point

Parking

Way Types & Surfaces

Way Types

26.3 km

771 m

171 m

103 m

Surfaces

12.2 km

10.5 km

2.56 km

1.96 km

116 m

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Elevation

Elevation

Highest point (1,870 m)

Lowest point (1,580 m)

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Weather

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Today

Sunday 16 November

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How to understand each route’s difficulty level

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Hard
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Hard
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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Hard
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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Road Bike

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How to understand each route’s difficulty level

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Mountain Bike

Road Bike

Running

Easy
Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.
Moderate
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Hard
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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Road Bike

Running

Easy
Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
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Moderate
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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How to understand each route’s difficulty level

Hiking

Bike

Mountain Bike

Road Bike

Running

Easy
Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Easily-accessible paths. Suitable for all skill levels.
Corresponds approx.to SAC 1.
Moderate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
Corresponds approx. to SAC 2-3.
Hard
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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Technical difficulty rating based on the Swiss Alpine Club (SAC) Hiking Scale.
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