4.6
(7)
108
riders
14
rides
Gravel biking in Two Ponds National Wildlife Refuge is not permitted directly within the refuge boundaries to protect wildlife and habitats. However, the surrounding area offers a network of gravel bike trails that lead to and around this unique urban oasis. The region is characterized by diverse ecosystems, including short-grass and mixed-grass prairie, wetlands, and riparian woodlands, with distant views of the Rocky Mountains. While the refuge itself features small ponds and vital aquatic habitats, the gravel routes nearby traverse…
Last updated: July 13, 2026
6
riders
This moderate gravel biking route, spanning 19.7 miles (31.7 km) with 757 feet (231 metres) of elevation gain, offers a fantastic blend of parkland and wildlife refuge, typically completed in…
5.0
(1)
11
riders
67.3km
04:02
570m
570m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.0
(1)
9
riders
23.6km
01:41
140m
140m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
6
riders
22.0km
01:40
220m
220m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
21.3km
01:37
240m
240m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The bridge over Indiana St connecting Westminster Hills Open Space to Rocky Flats is now open.
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Warembourg Open Space is a peaceful spot along Coal Creek and the Coal Creek Regional Trail, shaped through conservation efforts by Boulder County, Louisville, and Lafayette. Established in 1999 and 2003, it offers hikers a lovely riparian habitat with cottonwoods, wildlife, and scenic creekside views—a perfect place for an easy, immersive walk close to nature.
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After losing their nest to a lightning strike in August, it was unclear which location the eagles would choose for their to new nest. With limited suitable nesting trees in the area—including one along the trail near their previous nest—they have now settled in a tree here, near the southern end of S. 104th St.
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If you're a bird enthusiast, the Bald Eagle Viewing Hide is a must-see. It's in a quiet spot with an elevated view, so spotting eagles is way easier. The best times to go are early mornings or late afternoons when the eagles are more active. Don’t forget your binoculars and camera!
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New Archery Range off the Woman Creek Trail. Lots of new improvements going on at Rocky Flats.
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No, bicycling, including gravel biking, is explicitly prohibited within the refuge boundaries to protect wildlife and habitats. The trails within the refuge are reserved for hiking, nature observation, and wildlife photography. However, there are many gravel biking opportunities on trails that lead to and around the refuge.
While biking is not permitted inside the refuge, the surrounding area offers a network of gravel bike trails. These routes often traverse local parks, open spaces, and creek-side paths. For example, the Majestic View Park – Majestic View Park loop is a popular option nearby, offering varied terrain through local parks and open spaces.
The gravel routes in this region feature a mix of open spaces, suburban areas, and natural landscapes. You'll encounter prairie meadows, wetlands, and riparian woodlands, with distant views of the Rocky Mountains providing a scenic backdrop. Trail surfaces can vary, often including crushed gravel and dirt paths.
Yes, there are options for less experienced riders. For instance, the Standley Lake – Standley Lake loop from Pomona High School is an easy 19.2-mile route that offers a more gentle introduction to gravel biking in the area.
Absolutely. For those seeking a longer and more demanding ride, the Sterns Lake – Aquarius Open Space loop from Arvada is a difficult 40.6-mile path that explores larger open spaces and lake areas. Another challenging option is the Greenway Trail – Meadowlark Trail loop, a difficult 31-mile route.
Yes, many of the gravel biking routes near Two Ponds National Wildlife Refuge are designed as loops, allowing you to start and end at the same point. Examples include the Majestic View Park loop and the Sterns Lake – Big Dry Creek Trail loop.
The area is generally pleasant for gravel biking during spring, summer, and fall. These seasons offer mild temperatures and vibrant natural scenery. However, always check local weather conditions, as summer can bring warmer temperatures and afternoon thunderstorms, while spring and fall offer cooler, more stable weather.
Winter biking can be possible, but conditions vary greatly. While the refuge itself is open year-round (with seasonal hours for the east side), gravel trails outside the refuge may be affected by snow and ice. It's advisable to check local trail conditions and weather forecasts before heading out in winter and to be prepared for colder temperatures.
The routes in this area are highly rated by the komoot community, with an average score of 4.8 stars. Reviewers often praise the varied terrain, the blend of open spaces with natural features, and the scenic views of the Rocky Mountains. The accessibility of these trails from urban areas is also frequently highlighted.
Yes, many of the gravel biking routes in the vicinity start from locations with public parking. For example, routes like the Majestic View Park loop often have designated parking areas at the starting points, such as parks or open space trailheads. Always check the specific route details for parking information.
While biking is not allowed inside the refuge where wildlife is most concentrated, the surrounding open spaces and natural areas you traverse on gravel routes may still offer opportunities for wildlife viewing. Keep an eye out for common urban wildlife like various bird species, rabbits, and squirrels. For dedicated wildlife observation, consider visiting the refuge on foot before or after your ride.
The region is characterized by diverse ecosystems, including short-grass and mixed-grass prairie, wetlands, and riparian woodlands. While biking, you'll often encounter these landscapes, along with distant views of the Rocky Mountains. The 'Two Ponds' themselves, along with other small ponds and wetlands, are key aquatic habitats within the refuge, which you can explore on foot.


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