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Adler-Fingru Open Space – Warembourg Open Space loop from Louisville

Routes

Bike touring routes & trails

Adler-Fingru Open Space – Warembourg Open Space loop from Louisville

Easy

4.6

(2402)

8,430

riders

Adler-Fingru Open Space – Warembourg Open Space loop from Louisville

01:04

16.5km

90m

Cycling

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

Last updated: June 27, 2026

Waypoints

Start point

Parking

Get Directions

137 m

Harney-Lastoka Trail

Highlight • Trail

The trail starts off between the sports complex and growing gardens, then turns north and runs through a field up toward Hecla Lake. The path is finely crushed gravel.

Tip by

3.25 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, …

Tip by

10.7 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 …

Tip by

16.5 km

End point

Parking

Way Types & Surfaces

Way Types

6.15 km

3.86 km

3.60 km

2.26 km

583 m

< 100 m

Surfaces

7.89 km

3.87 km

3.07 km

1.39 km

274 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (1,630 m)

Lowest point (1,560 m)

Weather

Today

Tuesday 1 September

28°C

16°C

67 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

Comments

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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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Adler-Fingru Open Space – Warembourg Open Space loop from Louisville

Harney-Lastoka Trail

Adler-Fingru Open Space

Warembourg Open Space

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