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Routes
Running trails & routes
United States
Colorado
Boulder County
Gunbarrel

Longmont-to-Boulder (LOBO) Regional Trail

Easy

4.9

(1517)

10,333

runners

Longmont-to-Boulder (LOBO) Regional Trail

00:32

4.69km

10m

Running

Jog the easy 2.9-mile Longmont-to-Boulder (LOBO) Regional Trail through Twin Lakes Open Space, enjoying Flatirons views and diverse scenery.

Last updated: February 26, 2026

Waypoints

A

Start point

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1

386 m

Flat Irons overlook

Highlight • Viewpoint

From here you get a fantastic view of the iconic Flatirons and the Front Range reflected in the Twin Lakes.

Tip by

2

968 m

Twin Lakes Trail

Highlight • Trail

To the north here the trails are all crushed gravel around Twin Lakes. There is also a bike path which runs along the ditch here through town and a small …

Tip by

3

4.51 km

The trails around the lakes are crushed gravel and are open to off-leash dog walkers. The lakes are also known as Davis Reservoir 1 and 2.

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B

4.69 km

End point

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Way Types & Surfaces

Way Types

2.98 km

1.66 km

< 100 m

Surfaces

2.94 km

1.17 km

376 m

198 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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Thursday 28 May

24°C

11°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

What is the terrain like for jogging on the LOBO Trail?

The LOBO Trail offers a varied terrain, which is great for joggers. You'll find a significant portion is hard-packed crushed stone, which is softer on the joints than pavement. However, there are also sections of paved asphalt and cement, as well as some unpaved dirt segments. Be aware that some parts may require brief on-street connections.

What kind of scenery can I expect while jogging this trail?

You'll enjoy diverse and often picturesque scenery. The trail meanders through open fields with long grasses and wildflowers, alongside creeks, and past quiet neighborhoods. Highlights include views of distant mountains, particularly the Flatirons, and sometimes lakes like the Twin Lakes. Shady tree corridors also offer a nice break from the sun.

Is the Longmont-to-Boulder (LOBO) Regional Trail suitable for beginners?

Yes, this trail is generally considered easy to moderate in difficulty, making it suitable for a wide range of joggers, including beginners. The section highlighted here is particularly flat with minimal elevation change, making it a comfortable route to start with.

Are there any notable viewpoints or landmarks along the route?

Absolutely! Along this route, you can enjoy the Flat Irons overlook, offering stunning mountain views. You'll also pass by the scenic Twin Lakes Trail and the area Between the lakes (Twin Lakes East).

Does the trail intersect with other paths?

Yes, the LOBO Trail is a key regional connector. This specific route integrates with other trails such as the Twin Lakes East, Willows Trail, Twin Lakes Trail, and the 63rd St Trail, allowing for extended exploration.

What is the best time of year to jog the LOBO Trail?

The trail is enjoyable year-round, but spring and fall offer the most pleasant temperatures for jogging, with blooming wildflowers in spring and colorful foliage in autumn. Summer mornings or evenings are best to avoid the heat, and winter can be beautiful, though you should check for snow or ice conditions.

Is the Longmont-to-Boulder (LOBO) Regional Trail dog-friendly?

Yes, dogs are generally welcome on the LOBO Trail. However, they must be kept on a leash at all times, and you are responsible for cleaning up after your pet. Always be mindful of other trail users.

Do I need a permit or pay an entrance fee for the LOBO Trail or Twin Lakes Open Space?

No, there are no entrance fees or permits required to access the LOBO Trail itself or the Twin Lakes Open Space. It's freely accessible for public use. However, specific regulations for open space areas, such as those regarding dogs or hours, should always be observed. You can find more details on the Boulder County Parks & Open Space website.

Where can I park to access the LOBO Trail?

There are various access points along the LOBO Trail with parking available. For this specific route near Twin Lakes, you can often find parking at designated trailheads or nearby public access points within the Twin Lakes Open Space area. Trailheads typically close at sunset, though the trail itself is open 24 hours for commuters.

What kind of wildlife might I see on the trail?

The LOBO Trail passes through natural areas where you might spot various wildlife. Keep an eye out for coyotes, mule deer, raccoons, and red foxes, especially during quieter times of the day.

Are there any cafes or amenities near the LOBO Trail?

While the trail offers a natural escape, it also provides urban access. Depending on your starting or ending point, particularly closer to Boulder or Longmont, you'll find various cafes, restaurants, and other amenities within a short distance of the trail. The trail's connectivity makes it easy to combine your jog with a stop for refreshments.

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