Longmont Loop and Saint Vrain Greenway
Longmont Loop and Saint Vrain Greenway
4.8
(1805)
15,086
riders
01:46
36.1km
110m
Road cycling
This easy 22.4-mile road cycling route combines the Longmont Loop and Saint Vrain Greenway, offering diverse scenery and wildlife.
Last updated: February 26, 2026
Tips
The surface for a segment of your route may not be suitable
Some segments of your route comprise a surface that may not be suitable for your chosen sport.
After 30.6 km for 874 m
Waypoints
Start point
Parking
Get Directions
1.11 km
Highlight (Segment) • Trail
Tip by
8.97 km
Highlight • Lake
Tip by
21.4 km
Highlight (Segment) • Trail
Tip by
36.1 km
End point
Parking
Way Types & Surfaces
Way Types
30.8 km
3.44 km
1.15 km
571 m
128 m
< 100 m
Surfaces
25.3 km
9.64 km
1.19 km
< 100 m
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Elevation
Highest point (1,560 m)
Lowest point (1,490 m)
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Weather
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Today
Monday 18 May
8°C
3°C
97 %
Additional weather tips
Max wind speed: 16.0 km/h
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This route was planned by komoot.
Yes, this route is rated as easy with minimal elevation changes, making it ideal for beginners and cyclists of all fitness levels. It's primarily paved and suitable for road bikes.
The route is predominantly paved with smooth surfaces, perfect for road cycling. While mostly paved, some sections may include a narrow patch of fine gravel. Lower sections of the St. Vrain Greenway may have standing water after heavy rains, so be mindful of conditions.
You'll experience diverse scenery, including picturesque green meadows and trees along the St. Vrain River. There are also spectacular mountain views and tranquil lake vistas, especially near McIntosh Lake. The route transitions between urban areas and more rural countryside, with a mix of shaded and open sections.
The St. Vrain Greenway is known for its abundant wildlife. Keep an eye out for bald eagles, wood ducks, great blue herons, and Canada geese, especially near the river and lake areas.
Yes, the route incorporates sections of the Rough and Ready Ditch Trail and the scenic St. Vrain Greenway. You'll also pass by McIntosh Lake, which offers tranquil views. The St. Vrain Greenway itself is considered the "crown jewel" of Longmont's trail system, connecting various parks and offering amenities like picnic areas.
Yes, the St. Vrain Greenway, a significant part of this route, offers extensive connectivity. It links to other regional trails such as the Left Hand Greenway and the Longmont-to-Boulder Regional Trail, providing options for longer rides. The route itself utilizes sections of the Longmont Loop - South, Saint Vrain Greenway, and Oligarchy Ditch Trail.
The route is enjoyable for much of the year. Spring and fall offer pleasant temperatures and vibrant scenery. While possible in winter, be aware that lower sections of the St. Vrain Greenway may have standing water after heavy rains, and conditions can vary.
The St. Vrain Greenway, which forms a large part of this route, is a multi-use path. Dogs are generally allowed but must be kept on a leash and owners are responsible for cleaning up after them.
No, there are no permits or entrance fees required to access and cycle the Longmont Loop and Saint Vrain Greenway.
There are various access points along the St. Vrain Greenway and Longmont Loop with parking available at connected parks such as Golden Ponds, Sandstone Ranch Park, and Rogers Grove Park. You can also find parking near the Rough and Ready Ditch Trail.
Yes, the St. Vrain Greenway features accessible bathrooms at various points along the trail. You'll also find picnic areas and playgrounds in the parks it connects, such as Golden Ponds and Sandstone Ranch Park. Restaurants and even the Left Hand Brewery are conveniently located near sections of the trail.