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United States
Colorado
Boulder County
Louisville

Waneka Lake and Harney-Lastoka Trail Loop

Moderate

3.4

(7)

77

runners

Waneka Lake and Harney-Lastoka Trail Loop

00:53

7.84km

40m

Running

Jog the 4.9-mile Waneka Lake and Harney-Lastoka Trail Loop, a moderate route offering scenic lake views and mountain backdrops in Lafayette,

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

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

2

3.12 km

Waneka Lake Park

Highlight • Lake

The views of the Front Range across the lake are stunning. The trails are wide packed gravel that run along the waterside with some exercise stations sprinkled through.

Tip by

3

3.94 km

Greenlee Reservoir Preserve

Highlight • Lake

The reservoir is secluded within a ring of trees and is accessible via a viewing platform near the trail intersection. The water is covered in flora, making a stark contrast …

Tip by

4

5.27 km

Hecla Lake

Highlight • Lake

The trail around Hecla Lake is wide crushed gravel and connects to many other trails, some paved and some gravel. For the best views of the mountains head up by …

Tip by

B

7.84 km

End point

Parking

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Way Types & Surfaces

Way Types

3.94 km

2.20 km

1.40 km

295 m

Surfaces

2.77 km

1.93 km

1.03 km

892 m

856 m

358 m

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Elevation

Elevation

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

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Weather

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Wednesday 15 July

34°C

17°C

12 %

Additional weather tips

Max wind speed: 15.0 km/h

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Frequently Asked Questions

How long does it take to jog the Waneka Lake and Harney-Lastoka Trail Loop?

The loop is approximately 7.8 kilometers (4.8 miles) long and typically takes around 53 minutes to jog, depending on your pace.

Is the trail suitable for beginners?

Yes, this loop is rated as easy and is very suitable for beginners. It features minimal elevation gain, making it a relaxed and accessible route for jogging.

What is the terrain like on the trail?

The trail primarily consists of a soft-surface, crushed gravel path that is 8-10 feet wide. This provides a comfortable surface that is gentler on the joints than pavement, ideal for jogging.

What can I see along the route?

You'll enjoy picturesque views of Waneka Lake Park, often with the stunning Boulder's Front Range and Continental Divide as a backdrop. The route also passes through the Harney-Lastoka Trail, where you can see the unique Kerr Community Gardens, an apple orchard, and an historic house. You'll also pass by Greenlee Reservoir Preserve and Hecla Lake.

Is the Waneka Lake and Harney-Lastoka Trail Loop dog-friendly?

Yes, dogs are welcome on both the Waneka Lake Trail and the Harney-Lastoka Trail, provided they are kept on a leash.

Where can I park to access the trail?

Parking is available at various access points around Waneka Lake Park. You can find more detailed information on parking options by checking the official Lafayette, CO website.

What is the best time of year to jog this loop?

The trail is enjoyable year-round, but it can be quite sunny, especially during warmer months. Spring and fall offer pleasant temperatures, while summer mornings are also ideal. Winter jogging is possible, but be prepared for potential snow or ice.

Are there any permits or entrance fees required for Waneka Lake Park or the trail?

No, there are no permits or entrance fees required to access Waneka Lake Park or to use the trails. It is free and open to the public.

Are there restrooms or other amenities available?

Yes, restrooms and pet pick-up stations are conveniently located, particularly around Waneka Lake. During summer months, the boathouse at Waneka Lake also offers paddle boat rentals.

Does the trail connect to other paths?

Yes, the loop offers excellent connectivity to other regional pathways. You can extend your run by linking up with trails such as the Coal Creek Trail, Powerline Trail, Thomas Open Space, and Greenlee Wildlife Preserve. The route itself incorporates sections of the Waneka Lake Trail, Harney Lastoka, and the Powerline Trail Corridor.

Are there any unique features or activities along the trail?

The Waneka Lake Trail features 10 fitness stations, allowing you to incorporate strength training into your jog. Additionally, the Harney-Lastoka Trail passes by the unique Kerr Community Gardens, which include garden plots, a chicken-coop tool shed, and an apple orchard.

What kind of wildlife might I encounter?

The area around Waneka Lake is home to suburban wildlife, including various bird species. Keep an eye out for local fauna, especially during quieter times of the day.

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