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Routes
Mountain biking trails
United States
Colorado
Boulder County
Lafayette

Coal Creek Trail and Erie Singletrack Loop

Moderate

3.2

(15)

92

riders

Coal Creek Trail and Erie Singletrack Loop

01:38

27.0km

150m

Mountain biking

This moderate 16.8-mile mountain biking loop combines the mellow Coal Creek Trail with dynamic Erie Singletrack, offering diverse terrain an

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

702 m

Warembourg Open Space

Highlight • Trail

Warembourg Open Space, shaped through acquisitions in 1999 and 2003 by Boulder County, Louisville, and Lafayette, is a haven for nature enthusiasts. Nestled along Coal Creek and the Coal Creek …

Tip by

2

8.20 km

Coal Creek Trail

Highlight (Segment) • Trail

The Coal Creek Trail is a long double track trail that runs between the towns Superior, Louisville, Lafayette and Erie. It's an easy, beginner ride perfect for those interested in riding off road.

Tip by

3

12.6 km

The town of Erie manages the 3+ miles of trails at Sunset Open Space. Designed for riders of all skill levels you'll find a progressive set of lines that one can take as their skills and confidence grow.

Tip by

B

27.0 km

End point

Parking

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Way Types & Surfaces

Way Types

17.3 km

7.71 km

1.16 km

648 m

132 m

123 m

Surfaces

14.7 km

6.20 km

3.66 km

1.76 km

737 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 (1,600 m)

Lowest point (1,540 m)

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Weather

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Today

Friday 29 May

26°C

14°C

87 %

Additional weather tips

Max wind speed: 17.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the typical duration for completing the Coal Creek Trail and Erie Singletrack Loop?

The average time to complete this mountain biking loop is around 1 hour and 38 minutes, based on the tour data. This can vary depending on your pace and how much time you spend enjoying the scenery or the features on the singletrack.

Is this route suitable for beginner mountain bikers?

Yes, the loop offers a mix of terrain. The Coal Creek Trail section is largely easy, flat, and beginner-friendly, with packed gravel and dirt. The Erie Singletrack Trails, however, range from beginner to expert, with progression lines and features like rollers and jumps. All non-black line features on the singletrack are rollable, making it accessible for those looking to build skills.

Where can I park to access the Coal Creek Trail and Erie Singletrack Loop?

Parking is available at various points along the route. A good starting point could be near the Warembourg Open Space or other trailheads in Erie or Louisville that connect to the Coal Creek Trail. Check local government websites like bouldercounty.gov or erieco.gov for specific trailhead parking information.

What kind of terrain will I encounter on this mountain bike route?

The route features diverse terrain. The Coal Creek Trail is mostly packed gravel and dirt, with some paved and concrete sections, making it smooth and fast. The Erie Singletrack Trails offer a more dynamic experience with rollers, jumps, and tabletops, designed for downhill riding and technical skill progression.

What wildlife and scenery can I expect to see along the way?

You'll experience varied scenery, from open prairie and nice neighborhoods to views of the Front Range mountains, including Longs Peak. Along the Coal Creek Trail, look for cottonwood trees, wildflowers, and wildlife such as herons, ducks, raptors, and other birds. The Erie Singletrack also provides fantastic mountain views, especially at sunset.

What is the best time of year to mountain bike this loop?

The Coal Creek Trail section has an all-weather surface and can be ridden year-round, even in winter with fat tires if the snowpack is solid. For the best experience on the Erie Singletrack Trails, spring through fall generally offers the most favorable conditions, avoiding snow and ice.

Are dogs allowed on the Coal Creek Trail and Erie Singletrack Loop?

While the Coal Creek Trail is generally dog-friendly, specific regulations for the Erie Singletrack Trails and other open space areas may vary. Always keep dogs on a leash and be prepared to clean up after them. Check local signage or the Boulder County and Town of Erie websites for the most current rules regarding pets in open spaces.

Do I need a permit or pay an entrance fee for the Coal Creek Open Space or this trail?

Generally, there are no specific permits or entrance fees required to access the Coal Creek Trail or the Erie Singletrack Trails within the Coal Creek Open Space for day use. However, it's always a good idea to check the official websites for Boulder County Parks and Open Space and the Town of Erie for any updates on regulations or fees.

What other trails intersect with this loop?

This route connects with several other paths. You'll ride sections of the Coal Creek Trail, Erie Singletrack East, Erie Singletrack West, Rock Creek Trail, Sage - Green, Return to Top - Red, Blue Gramma, Vista Ridge Community Trail, Yucca - Black, Pincushion - Black, Prickly Pear - Black, Vista Pointe Trail, River Trail, Sidewinder Trail, Sunset Ridge Trail, Tracks Berm Trail, Meadows Trail, and Erie Forest Trail.

Are e-bikes allowed on the Erie Singletrack Trails?

Yes, Class 1 & 2 e-bikes are permitted on the Erie Singletrack Trails, allowing more riders to enjoy the dynamic features and progression lines offered there.

Are there any amenities like restrooms or water along the route?

The Coal Creek Trail is known for its amenities, including picnic tables, benches, and restrooms at various points. While specific water fountains aren't detailed, restrooms often have water access. It's always wise to carry enough water for your ride, especially on the singletrack sections.

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