Adler-Fingru Open Space – Warembourg Open Space loop from Broomfield High School

Mountain biking trails

United States

Colorado

Broomfield

Adler-Fingru Open Space – Warembourg Open Space loop from Broomfield High School

Easy

4.6

(6520)

7,865

riders

Adler-Fingru Open Space – Warembourg Open Space loop from Broomfield High School

01:23

23.2km

140m

Mountain biking

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: July 19, 2026

Waypoints

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Parking

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2.52 km

Carolyn Holmberg Preserve at Rock Creek Farm

Highlight • Natural

This area provides a tranquil atmosphere in the midst of the city, featuring several bodies of water and creeks. With stunning views of the Front Range, it's a place to …

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8.08 km

Adler-Fingru Open Space

Highlight • Natural

Adler-Fingru Open Space is a 55.7-acre area that was once used for crop production and livestock grazing. Ownership of the space is divided three ways among the cities of Boulder, …

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10.5 km

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 …

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12.3 km

Rock Creek Trail

Highlight (Segment) • Trail

Rock Creek Trail stretches 12 miles from Majestic Drive in Lafayette to Coalton Road and McCaslin Boulevard in Superior. The surface consists of crushed gravel, and the entire length is car-free.

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18.9 km

View of Standley Lake and the Front Range

Highlight • Viewpoint

19.5 km

Carolyn Holmberg Preserve at Rock Creek Farm

Highlight • Trail

This area provides a tranquil atmosphere in the midst of the city, featuring several bodies of water and creeks. With stunning views of the Front Range, it's a place to …

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19.6 km

As the biggest lake in Carolyn Holmberg Preserve, Stearns Lake is also the most popular one and can be reached via multiple parking lots and trails. The lake itself offers a tranquil environment with great views towards the mountains.

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19.7 km

Bald Eagle Nest Viewing Area

Highlight • Viewpoint

After losing their nest to a lightning strike in August, it was unclear which location the eagles would choose for their to new nest. With limited suitable nesting trees in …

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