Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail
Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail
3.4
(17)
46
riders
03:58
43.4km
130m
Gravel riding
Cycle the 27.0-mile (43.4 km) moderate Rocky Mountain Arsenal Perimeter Trail, spotting wildlife and enjoying Front Range views.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Prairie Gateway Open Space
Waypoints
Start point
Parking
Get Directions
3.91 km
Highlight • Lake
Tip by
23.4 km
Highlight • Viewpoint
Tip by
36.6 km
Highlight (Segment) • Trail
Tip by
43.4 km
End point
Parking
Way Types & Surfaces
Way Types
24.2 km
16.2 km
1.58 km
1.28 km
113 m
102 m
Surfaces
40.2 km
2.99 km
187 m
118 m
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (1,630 m)
Lowest point (1,560 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Today
Wednesday 6 May
5°C
-1°C
78 %
Additional weather tips
Max wind speed: 12.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
The refuge has several access points and parking areas. The main visitor center typically offers parking, and there are various trailheads around the perimeter. It's best to check the official refuge website for the most current parking information and directions.
Yes, dogs are permitted on the outer perimeter pathway of the refuge. They must be kept on a leash at all times to protect the wildlife and ensure a safe experience for all visitors.
Spring and fall generally offer the most pleasant temperatures for gravel biking on this trail. Summers can be very hot with little shade, and winters can bring snow and ice, though some sections may be rideable. Always check weather conditions before you go.
No, there are typically no entrance fees or permits required to access the Rocky Mountain Arsenal National Wildlife Refuge or to bike its Perimeter Trail. However, it's always a good idea to check the official fws.gov website for any updates on regulations or temporary closures.
The trail is primarily composed of gravel and dirt, offering a classic gravel biking experience. You might encounter sections of old paved roads, crushed gravel, cinders, and brief stretches of hard-packed doubletrack or sidewalk. Some parts can be dry and loose, but it's generally considered an easy, well-graded path.
The refuge is known for its abundant wildlife. Cyclists frequently spot bison, deer, various raptors, songbirds, waterfowl, prairie dogs, and coyotes. It's a fantastic place for wildlife viewing close to the city.
Yes, the trail offers expansive views. You'll get spectacular vistas of the Front Range of the Rocky Mountains and the distant Denver cityscape, especially from View of Downtown Denver from Henderson Hill. You'll also pass by Rod and Gun Club Pond, a popular spot within the refuge.
Yes, this trail is widely considered easy and suitable for riders of varying fitness levels, including beginners. It has a nearly flat profile with a mellow grade and minimal obstacles, making it a great introduction to gravel biking.
Given the trail's length and lack of shade, it's crucial to bring plenty of water, sun protection (sunscreen, hat, sunglasses), and snacks. A spare tube and repair kit are also recommended for gravel surfaces. Dress in layers, as conditions can change.
Yes, the route also passes through sections of the Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail, Denver Orbital Trail, Denver Orbital Trail - Segment 18, Rocky Mountain Greenway Trail, and First Creek Trail, among others.
While generally easy, be aware that there is very little shade along the entire route, which can be a factor on sunny days. You might also encounter temporary detours due to construction and some double gates that may require careful maneuvering with a bike.
Yes, the Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail is a loop, allowing you to complete a full circuit around the refuge without retracing your steps.
It is a nice, wide, and quiet place with long gravel paths. It shall be a great place to train your stamina with this long trail. Just be careful when you entered into narrow path and there are some holes (prairie dogs love digging holes and even some are in the middle of the gravels). Watch out for the bumps!