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Routes
Bike touring routes & trails
United States
Colorado
Boulder County
Longmont

Longmont Loop - South

Easy

2.8

(13)

21

riders

Longmont Loop - South

01:48

31.0km

100m

Cycling

Cycle the easy 19.2-mile Longmont Loop - South, enjoying paved paths, St. Vrain Creek views, and Golden Ponds in 1 hour 47 minutes.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

7.34 km

Izaak Walton Park

Highlight • Rest Area

The dirt path around the pond is a very nice walk, a chance to enjoy a quiet, scenic view from around all site.

Tip by

2

9.60 km

Golden Ponds

Highlight • Lake

Golden Ponds are three beautiful ponds along the Lykins Gulch Greenway. There is a boardwalk that takes you out towards the center of the main pond, so that you can take in the surrounding scenery.

Tip by

B

31.0 km

End point

Parking

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Way Types & Surfaces

Way Types

21.9 km

5.28 km

1.94 km

1.21 km

580 m

< 100 m

< 100 m

Surfaces

17.0 km

13.8 km

186 m

< 100 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 6 May

6°C

-1°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

How long does it take to cycle the Longmont Loop - South?

This route is approximately 31 kilometers (19 miles) long and typically takes about 1 hour and 48 minutes to complete on a touring bicycle, depending on your pace.

What is the difficulty level of this cycling route?

The Longmont Loop - South is rated as easy. It features minimal elevation gain, around 100 meters (330 feet) total, making it suitable for cyclists of all fitness levels, including beginners.

What is the terrain like on the Longmont Loop - South?

The route is predominantly paved, offering a smooth ride ideal for touring bicycles. While the broader Longmont cycling network might have some unpaved sections, this specific loop is largely comfortable and flat.

Where can I park to access the Longmont Loop - South?

The Longmont Loop has multiple access points throughout the city. For the southern section, you can look for parking near local parks or trailheads that connect to the loop. Specific parking details can often be found on the City of Longmont's website.

What can I see along the route?

As you cycle, you'll pass through various landscapes including neighborhoods, parks, and greenways. Notable spots include Izaak Walton Park and the scenic Golden Ponds. You might also catch views of St. Vrain Creek and potentially even skydivers near the airport in the southwest.

Is the Longmont Loop - South dog-friendly?

Yes, dogs are generally allowed on the multi-use trails that make up the Longmont Loop - South. However, they must be kept on a leash at all times, and you are responsible for cleaning up after your pet.

What is the best time of year to cycle this route?

The Longmont Loop - South is enjoyable for cycling throughout much of the year. Spring and fall offer pleasant temperatures and beautiful scenery. Summer mornings and evenings are also great to avoid the midday heat. Winter cycling is possible, but be mindful of snow and ice conditions.

Do I need any permits or pay entrance fees for this route?

No, there are no specific permits or entrance fees required to access and cycle the Longmont Loop - South. It's part of the city's public trail system.

Does this route connect with other trails?

Yes, the Longmont Loop - South is part of a larger network and intersects with several other trails. You'll find sections that follow the Airport Road, Lykins Gulch / Supply Ditch Trail, Rough and Ready Ditch Trail, Oligarchy Ditch Trail, Mountain View Ave., and the Saint Vrain Greenway, among others.

Is the Longmont Loop - South suitable for families with children?

Given its easy difficulty, predominantly paved surface, and minimal elevation gain, this route is very suitable for families with children. It offers a safe, car-free environment through parks and greenways, making it a great option for a family outing.

Are there any facilities or rest stops along the way?

The Longmont Loop - South passes through several parks, including Izaak Walton Park, which often provide facilities like restrooms and picnic areas. The city's commitment to its trail system means there are multiple access points and rest areas integrated into the network.

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6

Altona to Jamestown Cycling Route

01:16h

14.9km

410m

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