Rocky Mountain Arsenal National Wildlife Refuge
Rocky Mountain Arsenal National Wildlife Refuge
4.3
(55)
2,146
riders
17
rides
Road cycling in Rocky Mountain Arsenal National Wildlife Refuge offers routes through a diverse landscape of grasslands, wetlands, and open prairie. This 15,988-acre refuge features expansive natural areas with views of the Denver skyline and distant Rocky Mountains. The terrain is generally flat to gently rolling, with minimal elevation changes, making it suitable for no traffic road cycling routes. Lakes such as Lake Mary and Lake Ladora are notable features within the refuge's open environment.
Last updated: July 23, 2026
4.0
(1)
35
riders
32.2km
01:39
90m
90m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
7
riders
46.5km
02:26
170m
170m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

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4.6
(12)
517
riders
57.2km
02:42
270m
270m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
9
riders
71.7km
03:14
380m
380m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.2
(5)
51
riders
50.7km
02:23
130m
130m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Rocky Mountain Arsenal National Wildlife Refuge
The South Platte River Trail runs for nearly 35 miles through the suburbs and city of Denver, Colorado. This paved, multi-use path is popular with runners and walkers as well as bike commuters but is also a fantastic way to explore the Denver area on a long weekend ride away from traffic. The trail provides access to numerous parks, including Chatfield State Park at its far southern end. The South Platte River Trail is part of a larger network of trails in the Denver metropolitan area, connecting to the Cherry Creek Trail and the High Line Canal Trail, among others. It offers great views of the foothills, river, and wildlife as you ride.
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This neighborhood park and open space is a popular spot for fishing. It also connects to the Platte River Trail and Colorado Front Range Trail.
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Cottonwood Creek runs out of Cherry Creek Reservoir and continues south. You cross the creek on several occasions on bridges while following the bike path.
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Grant-Frontier Park sits right on the South Platte River and is the site of the old Montana City, built in the 1850s. Today, visitors can find paved trails, playgrounds, restrooms, and benches.
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Great view of the South Platte River from the cycle trail. The trail is popular with walkers, runners, and cyclists, so if you want to stop to enjoy the view, make sure you pull off to the side.
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Nice ride, non biting nats on the south side of the late but only occasionally
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The South Platte River Trail runs for nearly 35 miles through the suburbs and city of Denver, Colorado. This paved, multi-use path is popular with runners and walkers as well as bike commuters but is also a fantastic way to explore the Denver area on a long weekend ride away from traffic. The trail provides access to numerous parks, including Chatfield State Park at its far southern end. The South Platte River Trail is part of a larger network of trails in the Denver metropolitan area, connecting to the Cherry Creek Trail and the High Line Canal Trail, among others. It offers great views of the foothills, river, and wildlife as you ride.
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The Toll Gate Creek Regional Trail in Aurora, Colorado, offers over 11 miles of paved, multi-use pathways that pass through natural areas along Toll Gate Creek, connecting parks, residential neighborhoods, and commercial centers. The trail passes through several parks, including Horseshoe Park, Tollgate Park, and Meadowood Park, and also intersects with other regional trails, including the High Line Canal Trail, Cherry Creek Spillway Trail, and West Toll Gate Creek Trail. With its with a mostly flat terrain, the Toll Gate Creek Regional Trail is popular for walking, jogging, cycling, and rollerblading. There are restrooms, water fountains, and parking facilities at various parks along the way for you to use.
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There are over a dozen dedicated no-traffic road cycling routes within the Rocky Mountain Arsenal National Wildlife Refuge, offering a range of distances and difficulties. You'll find 5 easy routes, 10 moderate, and 1 difficult option to explore.
The refuge offers varied terrain, primarily consisting of well-maintained paved surfaces ideal for road bikes. You'll cycle through expansive grasslands, wetlands, and open prairie, with scenic views of lakes like Lake Ladora and Rod and Gun Club Pond. While some longer trails are suitable for gravel, many areas are perfect for a smooth road cycling experience.
Yes, the refuge has several easy routes perfect for families. For a pleasant, shorter ride, consider the 11-mile Wildlife Drive, which is accessible for cycling and offers great wildlife viewing opportunities. Another easy option is the South Platte River Bridge – Valente Lake loop from Commerce City, which is just over 32 km and has minimal elevation gain.
The refuge is home to over 330 species of wildlife, making it an excellent spot for nature observation. Cyclists frequently encounter bison, deer (mule and white-tailed), raptors (including bald eagles), songbirds, waterfowl, prairie dogs, and coyotes. Early morning or late afternoon rides often provide the best chances for wildlife sightings.
Absolutely! The refuge offers several scenic spots. You can enjoy panoramic views of the Denver skyline and the distant Rocky Mountains from various points. Be sure to check out the First Creek Overlook for stunning vistas. The lakes, such as Lake Ladora, also provide picturesque settings for a break.
For experienced cyclists looking for a significant challenge, the View of Cherry Creek Reservoir – View from Chatfield Dam loop from Central Park is a difficult route spanning over 143 km with substantial elevation gain. This route offers an extensive exploration of the area's landscapes.
While the refuge is located just 10 miles northeast of downtown Denver, direct public transport options specifically for cyclists with bikes might be limited. It's advisable to check local Denver RTD services for routes that get you closest to the refuge entrances, such as those near 64th Avenue or 96th Avenue and Chambers Road, and plan for a short ride to the cycling trails.
The Rocky Mountain Arsenal National Wildlife Refuge offers designated parking areas for visitors. You can find parking at the Visitor Center and at various trailheads throughout the refuge, including those near 64th Avenue and 96th Avenue and Chambers Road, which are common access points for cyclists.
The komoot community highly rates the road cycling experience here, with an average score of 4.4 stars. Reviewers often praise the refuge for its peaceful, traffic-free paved roads, abundant wildlife viewing opportunities (especially bison), and the unique experience of cycling through a vast natural area so close to a major city. The well-maintained trails and scenic views are frequently highlighted.
Yes, Class 1 e-Bikes are permitted on specific trails within the refuge. These include trails south of 64th Avenue, at 96th Avenue and Chambers, and the Greenway Trail. Always check the latest regulations on the official refuge website for any updates on e-bike access.
For a moderate challenge with diverse scenery, consider the Sand Creek Regional Greenway – South Platte River loop from Peoria. This route covers over 62 km and allows you to experience different natural environments within the region.


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