4.3
(8)
67
riders
2
rides
No traffic gravel bike trails in Saint Vrain State Park are characterized by a network of paths winding through a landscape of numerous ponds and riparian habitats. The terrain is generally flat with minimal elevation gain, offering leisurely cycling experiences. Views of the Rocky Mountains, including Longs Peak, provide a scenic backdrop to the park's diverse natural features. The area encompasses 228 acres of water across 11 ponds, surrounded by fields and cottonwood stands.
Last updated: July 10, 2026
3.7
(6)
6
riders
90.7km
04:47
450m
450m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
17
riders
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
5
riders
34.2km
01:52
140m
140m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
13
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Saint Vrain State Park
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.
0
0
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.
2
0
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.
0
0
The Open Sky Loop is a popular trail in the Lagerman Agricultural Preserve. It provides foot and cycle traffic a nice way to circumnavigate the preserve to enjoy the wildlife and landscape views.
0
0
Could love more on the trails with soft and dry graves, some portion has hard rocks.
1
0
This guide highlights 5 distinct no-traffic gravel bike trails in and around Saint Vrain State Park, offering a range of distances and difficulties for various riders.
The trails in Saint Vrain State Park are generally characterized by family-friendly gravel paths, with minimal elevation gain, making them ideal for leisurely cycling. You'll find a mix of interconnected trails and roads, often alongside ponds and natural habitats.
Yes, Saint Vrain State Park offers several easy gravel routes perfect for beginners. For example, the Monarch Park β Left Hand Creek Park loop from 119th St Trailhead and the Somerset Trail β Left Hand Creek Park loop from Longmont Park-n-Ride are both rated as easy and provide a pleasant riding experience.
Absolutely! Many of the featured routes are loops, allowing you to start and end at the same point. The Golden Ponds β Golden Ponds loop from Longmont is a great example, offering a scenic circular ride.
Saint Vrain State Park is rich in natural beauty. As you bike, you'll encounter numerous ponds, lush riparian habitats, and cottonwood stands. It's a prime location for birdwatching, with opportunities to spot migrating waterfowl, raptors, and even bald eagles in winter. Other wildlife like deer, foxes, and beavers are also common. The park also offers stunning views of the Rocky Mountains, including Longs Peak.
Yes, the park is known for its family-friendly environment. The gravel paths are generally easy and flat, making them suitable for cyclists of all ages and skill levels. The relaxed pace and scenic surroundings create a perfect setting for a family outing.
Yes, routes often start from convenient locations with parking. For instance, the Somerset Trail β Left Hand Creek Park loop and the Coot Lake Dock β Left Hand Creek Park loop both start from the Longmont Park-n-Ride, providing easy access.
Saint Vrain State Park offers enjoyable gravel biking throughout much of the year. Spring and fall are particularly pleasant with mild temperatures and vibrant scenery. The park is also known for excellent trout fishing during these seasons. Even in winter, you might spot bald eagles, though trail conditions can vary.
For those seeking a longer and more challenging ride, the Twin Lakes β South Boulder Creek Trail loop from County Rd Trailhead is a difficult-rated route spanning over 90 kilometers, offering a significant gravel biking adventure.
Yes, the St. Vrain Greenway, which includes both concrete bike paths and gravel walking paths, aims to connect through Saint Vrain State Park to other regional trail systems. This offers opportunities for extended rides beyond the immediate park boundaries. You can find more information about the St. Vrain Greenway on the Longmont city website.
Saint Vrain State Park itself offers amenities like modernized campsites, picnic areas with shelters and grills, and opportunities for boating and fishing in its 11 ponds. Its convenient location off I-25 makes it easily accessible, and the nearby city of Longmont provides additional cafes, restaurants, and accommodations.


Browse the best Gravel rides in other regions.