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Hiking trails & Routes
United States
Colorado
Boulder County
Longmont

St. Vrain Greenway

Hard

4.8

(2988)

7,942

hikers

St. Vrain Greenway

10:56

43.1km

100m

Hiking

The St. Vrain Greenway offers a remarkably varied journey through Longmont, following the river through urban parks, open spaces, and even rural stretches. You'll find the path predominantly paved and flat, making for easy walking or cycling, with mountain views and wildflowers adding to the scenic appeal. Keep an eye…

Last updated: June 9, 2026

Waypoints

A

Start point

Parking

Get Directions
1

5.10 km

Sandstone Ranch Community Park

Highlight • Rest Area

The Sandstone Ranch Park in Longmont, Colorado, is a vast recreational and natural area that offers a variety of amenities and activities. It spans over 313 acres, featuring athletic fields, …

Tip by

2

11.4 km

This is the intersection of the Saint Vrain Greenway and Left Hand Creek Trail Trailhead. The Left Hand Creek Trail will take you all the way into Boulder, so it …

Tip by

3

12.5 km

Saint Vrain Greenway

Highlight • Trail

Well maintained multi use path along the Saint Vrain River. Though it leads through the middle of the city it very much feels like being out in the nature. You …

Tip by

4

15.8 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

5

17.7 km

Saint Vrain Greenway

Highlight • Cycleway

Well maintained multi use path along the Saint Vrain River. Though it leads through the middle of the city it very much feels like being out in the nature. You …

Tip by

6

27.9 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

7

27.9 km

Saint Vrain Waterfall

Highlight • Waterfall

Here at the bridge you can admire the small falls. There is a path to go down to the water and some reservable pavilions nearby.

Tip by

B

43.1 km

End point

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Way Types & Surfaces

Way Types

41.1 km

1.94 km

< 100 m

Surfaces

38.6 km

1.60 km

1.52 km

1.29 km

161 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

Powered by Foreca

Monday 5 October

33°C

7°C

0 %

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Max wind speed: 8.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the best time of year to visit the St. Vrain Greenway?

The St. Vrain Greenway is enjoyable year-round. Spring and fall offer pleasant temperatures for hiking and cycling, with wildflowers blooming in spring. Summer is also popular, though it can be warm. Winter can be beautiful, especially after a fresh snowfall, but be prepared for colder temperatures. The trail's paved nature makes it accessible even in light snow.

Is the St. Vrain Greenway suitable for beginners or families?

Yes, absolutely! The St. Vrain Greenway is consistently graded as Easy with an easy overall physical rating. It's primarily a paved, super flat, and well-maintained path with minimal elevation gain, making it ideal for families, beginners, and users of all skill levels.

Are dogs allowed on the trail?

Yes, the St. Vrain Greenway is dog-friendly. Please ensure your dog is kept on a leash at all times and remember to clean up after your pet to help keep the trail enjoyable for everyone.

Where can I park to access the St. Vrain Greenway?

There are multiple access points with parking along the greenway. Popular starting points include areas near Sandstone Ranch Community Park, Left Hand Creek Trail Trailhead, and Izaak Walton Park. You'll find ample parking available at these and other designated trailheads along the route.

Do I need a permit or pay an entrance fee to use the greenway?

No, there are no permits or entrance fees required to access and enjoy the St. Vrain Greenway. It is a publicly accessible multi-use pathway.

What kind of scenery can I expect along the route?

The greenway offers diverse scenery. You'll enjoy pleasant views of the St. Vrain Creek for much of its length, along with spectacular mountain vistas. The trail passes through various environments, from urban areas in Longmont to more open rural countryside. You can also find lake views near the Boulder County Fairgrounds and Izaak Walton Park.

What notable landmarks or natural features can I see?

Along the greenway, you can visit Sandstone Ranch Community Park, which features historical buildings from the late 19th-century Coffin family homestead. You'll also pass by Golden Ponds, a great spot for wildlife viewing, and the scenic Saint Vrain Waterfall.

What is the terrain like on the St. Vrain Greenway?

The trail is primarily a paved path, known for being 'super flat,' concrete, and perfectly maintained. While largely paved, some sections may also include gravel walking paths and nature trails, offering a varied but generally smooth surface suitable for hiking, cycling, and other activities.

What kind of wildlife might I see?

Especially around Golden Ponds, visitors might spot a variety of wildlife, including bald eagles, wood ducks, great blue herons, and Canada geese. During appropriate seasons, you can also observe vibrant wildflowers and cottonwood groves along the path.

Does the trail connect to other paths?

Yes, the St. Vrain Greenway is a central part of Longmont's trail system and connects to several other paths. It notably links with the Left Hand Greenway and is also part of the ambitious Front Range Trail plan, an extensive regional system.

Are there restrooms or other amenities available along the greenway?

Yes, the St. Vrain Greenway offers numerous amenities for users. You'll find multiple access points and restrooms conveniently located along the route, making it comfortable for longer excursions.

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