3.2
(23)
40
hikers
Saint Vrain Greenway
10:56
43.1km
100m
Hiking
Hike the Saint Vrain Greenway, a difficult 26.8-mile route in Longmont, offering diverse scenery, wildlife, and connections to other trails.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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5.10 km
Sandstone Ranch Community Park
Highlight • Rest Area
Tip by
11.4 km
Left Hand Creek Trail Trailhead
Highlight • Trail
Tip by
12.5 km
Saint Vrain Greenway
Highlight • Trail
Tip by
15.8 km
Izaak Walton Park
Highlight • Rest Area
Tip by
17.7 km
Saint Vrain Greenway
Highlight • Cycleway
Tip by
27.9 km
Golden Ponds
Highlight • Lake
Tip by
27.9 km
Saint Vrain Waterfall
Highlight • Waterfall
Tip by
43.1 km
End point
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
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Weather
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Today
Monday 25 May
27°C
9°C
41 %
Additional weather tips
Max wind speed: 22.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
What is the terrain like on the Saint Vrain Greenway?
The Saint Vrain Greenway is primarily paved, making it suitable for walking, running, and biking. While some sections might have dirt or gravel, the main route is well-maintained and largely flat, with minimal elevation gain. Reviewers often describe it as "crazy flat" and "easy pushing."
Is the Saint Vrain Greenway suitable for beginners or families?
Yes, the Saint Vrain Greenway is considered easy and family-friendly due to its mostly flat, paved terrain and minimal elevation changes. It's suitable for all fitness levels and offers a pleasant experience for beginners.
What kind of scenery can I expect along the trail?
You can expect diverse scenery, including mountain vistas, views of the St. Vrain River, and vibrant wildflowers in season. The trail passes through a mix of shaded and open areas, skirts commercial and residential zones, and offers lake views near the Boulder County Fairgrounds and Izaak Walton Park. Some eastern sections transition into rural countryside.
What wildlife might I see on the Saint Vrain Greenway?
The greenway is a great spot for wildlife viewing, especially near Golden Ponds. You might spot bald eagles, wood ducks, great blue herons, and Canada geese.
Does the Saint Vrain Greenway connect to other trails?
Yes, the Saint Vrain Greenway is a central connector within Longmont's trail system. It links to other local paths like the Left Hand Greenway and the Longmont-to-Boulder Regional Trail, expanding your exploration options. The route also passes through sections of the Saint Vrain Greenway, Longmont Loop - South, and Lykins Gulch / Supply Ditch Trail.
Where can I park to access the Saint Vrain Greenway?
The trail is accessible from various points throughout Longmont. You can find parking at locations like Sandstone Ranch Community Park or the Left Hand Creek Trail Trailhead. The greenway connects many parks and neighborhoods, offering multiple access points.
Are there restrooms or other amenities along the trail?
Yes, the Saint Vrain Greenway offers convenient amenities. Restrooms are available in several areas, and some sections also provide water fountains and even bike repair stations, making it well-equipped for longer outings.
Is the Saint Vrain Greenway dog-friendly?
Yes, the Saint Vrain Greenway is generally dog-friendly. However, always ensure your dog is on a leash and that you clean up after them to maintain the trail's cleanliness for all users.
Do I need a permit or pay an entrance fee for the Saint Vrain Greenway?
No, there are no permits or entrance fees required to access and enjoy the Saint Vrain Greenway. It's freely accessible to the public.
What is the best time of year to visit the Saint Vrain Greenway?
The Saint Vrain Greenway is enjoyable year-round. Spring and fall offer pleasant temperatures and vibrant foliage or wildflowers. Summer provides shade in tree-lined sections, while winter can offer a peaceful experience, though some lower sections might have water after heavy rains due to the St. Vrain River overflowing.
Are there any specific points of interest along the Saint Vrain Greenway?
Absolutely! Notable points of interest include Sandstone Ranch Community Park, Izaak Walton Park, and Golden Ponds, which is excellent for wildlife viewing. You can also find the Saint Vrain Waterfall along the route.