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Wonderland Lake – Lagerman Agricultural Preserve loop from 19th St & Riverside Ave

Wonderland Lake – Lagerman Agricultural Preserve loop from 19th St & Riverside Ave

Hard

4.8

(7374)

7,375

riders

Wonderland Lake – Lagerman Agricultural Preserve loop from 19th St & Riverside Ave

03:15

50.5km

450m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 30, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Boulder Open Space and Mountain Parks

Waypoints

Start point

Bus stop

Get Directions

1.64 km

Wonderland Lake

Highlight (Segment) • Lake

This nice little cut through takes you past the picturesque Wonderland Lake on a smooth, finely crushed gravel path. This is a popular spot with walkers, joggers, and fishers so just be aware as you ride through.

Tip by

10.0 km

Boulder Valley Ranch

Highlight • Trail

The area of Boulder Valley Ranch is part of the Boulder Mountain Parks and offers natural trails over gentle hills. While you'll follow trails on your run, you'll get really nice views of the Rockies.

Tip by

12.6 km

Washboard Road in Boulder Open Space

Highlight • Trail

Though the mud after days of sunshine after winter storm became smooth and look nice. However, there are still cars going through and the washboards could be so bumpy. Especially, …

Tip by

27.6 km

Lagerman Agricultural Preserve Singletrack Trails

Highlight • Trail

Could love more on the trails with soft and dry graves, some portion has hard rocks.

Tip by

28.7 km

Lagerman Agricultural Preserve

Highlight • Natural

The Lagerman Agricultural Preserve and Reservoir is a small nature preserve that birders, boaters, picnickers, bikers, runners, and dog-walkers can all enjoy. You get great views of the foothills over …

Tip by

38.4 km

55th Street (gravel to Niwot Road)

Highlight (Segment) • Trail

This section of 55th Street, from the Eagle Trail Trailhead to Niwot Road, is an amazing section of smooth gravel over rolling hills that grant great views of the foothills to the west and Boulder Reservoir to the east.

Tip by

42.6 km

Boulder Valley Ranch Pond

Highlight • Lake

The Boulder Valley Ranch Pond is one of two bodies of water within Boulder Valley Ranch (the other is Mesa Reservoir). This smaller reservoir has a beautiful mountain backdrop and …

Tip by

50.5 km

End point

Bus stop

Way Types & Surfaces

Way Types

19.1 km

13.0 km

7.93 km

6.47 km

3.95 km

< 100 m

Surfaces

25.5 km

15.7 km

9.25 km

< 100 m

Elevation

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

Highest point (1,700 m)

Lowest point (1,540 m)

Weather

Thursday 9 July

32°C

16°C

-- %

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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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Wonderland Lake – Lagerman Agricultural Preserve loop from 19th St & Riverside Ave

Wonderland Lake

Boulder Valley Ranch

Washboard Road in Boulder Open Space

Lagerman Agricultural Preserve Singletrack Trails

Lagerman Agricultural Preserve

55th Street (gravel to Niwot Road)

Boulder Valley Ranch Pond

Nearby routes

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