The best road cycling routes in Saint Vrain State Park
4.4
(20)
322
riders
14
rides
Road cycling in Saint Vrain State Park offers routes that traverse a landscape characterized by open plains, greenways, and proximity to water features like the Saint Vrain River and Calkins Reservoir. The terrain is generally flat to gently rolling, providing accessible cycling experiences. These road cycling routes often follow paved paths and quiet roads, connecting natural areas with nearby communities.
Best road cycling routes in Saint Vrain State Park
- The most popular road cycling route is Saint Vrain Greenway andβ¦
Last updated: July 2, 2026
1
riders
23.6km
01:11
90m
90m
Enjoy an easy 14.7-mile road cycling loop on the Saint Vrain Greenway and Longmont Loop, featuring river views and Golden Ponds.
5.0
(3)
35
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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4.5
(2)
43
riders
42.5km
02:10
120m
120m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
4.3
(3)
51
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
4.0
(1)
11
riders
44.8km
02:12
140m
140m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
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Popular around Saint Vrain State Park
Tips from the Community
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 is a great way to go from Union Reservoir into the city.
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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.
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The trail around the ponds is a paved bike path with a flat packed gravel side. The ponds are beautiful, especially at dawn and sunset, and there is a parking lot with restrooms on the northeast side.
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This smooth, relatively flat trail cuts diagonally across the city as is follows its namesake creek. You'll pass through a number of neighborhoods and parks before the trail connects with the LoBo Trail (Longmont to Boulder), where you can continue on to Boulder if you like.
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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, playgrounds, picnic areas, and extensive walking and biking trails, including the St. Vrain River Greenway. The park also includes historical sites, such as the Sandstone Ranch Visitors & Learning Center, which offers educational programs about the local environment and history. Additionally, the park hosts community events and sports programs, making it a popular destination for locals and visitors alike.
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The St. Vrain River Trail is the "crown jewel" of Longmont's trail system as it links many parks, schools, other trails, and commercial areas via an attractive, well-maintained concrete path. This is a great way to get off the roads as you hike around Longmont!
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The Union Reservoir Nature Area in Longmont, Colorado, is a picturesque recreational haven. This 736-acre body of water, originally named Calkins Lake, is a natural glacial lake and one of only a few in Colorado. The area offers a variety of activities, making it a popular destination for locals and visitors alike. Visitors can enjoy fishing, kayaking, paddleboarding, sailing, and even windsurfing. Swimming is allowed in designated areas, and there's a sandy beach for sunbathers as well as a designated dog beach. For those who prefer land-based activities, there are trails for hiking and biking that offer scenic views of the reservoir and the surrounding landscape. Wildlife enthusiasts will appreciate the chance to observe birds and other animals around the water. The area is also known for its truly stunning sunsets, providing an amazing end to a day spent outdoors.
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The park has ample parking, nice green space, and restrooms. The bike path follows the creek here for a ways and is a great scenic path that connects to a number of other routes around Longmount.
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Frequently Asked Questions
How many road cycling routes are available in Saint Vrain State Park?
There are 9 road cycling routes available in Saint Vrain State Park, offering a variety of experiences for different skill levels.
What is the typical terrain like for road cycling in Saint Vrain State Park?
The terrain in Saint Vrain State Park is generally flat to gently rolling, traversing open plains and greenways. Routes often follow paved paths and quiet roads, with proximity to water features like the Saint Vrain River and Calkins Reservoir.
Are the road cycling trails in Saint Vrain State Park paved?
Yes, the road cycling routes in Saint Vrain State Park primarily follow paved paths and greenways, ensuring a smooth ride suitable for road bikes.
Are there beginner-friendly road cycling routes in Saint Vrain State Park?
Absolutely. Saint Vrain State Park offers 5 easy road cycling routes. A great option for beginners is the Saint Vrain Greenway and Longmont Loop, which is 14.7 miles (23.6 km) and follows a flat, accessible path.
Are there options for more advanced road cyclists in Saint Vrain State Park?
For those seeking a longer ride, Saint Vrain State Park features 4 moderate routes. The Roadbike loop from Calkins Reservoir is a popular choice, covering 26.3 miles (42.3 km) with open views and a longer distance.
Are the road cycling routes in Saint Vrain State Park suitable for families?
Many of the routes, especially the easy ones that follow paved greenways, are suitable for families. The generally flat terrain and dedicated paths make for a pleasant and safe cycling experience for all ages.
Are there loop trails for road cycling in Saint Vrain State Park?
Yes, several routes are designed as loops. Examples include the Roadbike loop from Calkins Reservoir and the Longmont Loop and Saint Vrain Greenway, which offer circular journeys through the park's scenic areas.
What do other road cyclists enjoy the most about road cycling in Saint Vrain State Park?
The area is highly rated by the komoot community, with an average score of 4.5 stars from over 10 reviews. Reviewers often praise the well-maintained paved greenways, the accessible flat terrain, and the scenic views of the reservoirs and open plains.
What is the best time of year to go road cycling in Saint Vrain State Park?
The best time for road cycling in Saint Vrain State Park is typically from spring through fall, when the weather is mild and conditions are most favorable. While winter cycling is possible, be prepared for colder temperatures and potential icy patches.
Are there any viewpoints or scenic spots along the road cycling routes?
Yes, the routes often provide open views of the surrounding plains and water features like the Saint Vrain River and Calkins Reservoir. The Roadbike loop from Calkins Reservoir, for instance, offers expansive views of the reservoir itself.
Where can I find parking for road cycling in Saint Vrain State Park?
Saint Vrain State Park offers designated parking areas for visitors. Specific trailheads, such as the 119th St Trailhead, provide convenient access to routes like The Mountain Fountain β Pella Crossing loop.
Are permits required for road cycling in Saint Vrain State Park?
As Saint Vrain is a Colorado State Park, a valid Colorado State Parks Pass or daily entrance fee is required for vehicle entry. This pass covers access to the park's facilities and trails, including those for road cycling.
Most popular routes in Saint Vrain State Park
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