4.8
(8979)
12,426
riders
01:17
11.0km
380m
Mountain biking
The Portal and Outer Loop is a difficult 6.8-mile (11.0 km) mountain biking route in Floyd Hill Open Space. You will gain 1253 feet (382 metres) of elevation over an estimated 1 hour and 17 minutes. This route is designed for experienced mountain bikers seeking a challenging ride.
Last updated: March 7, 2026
Waypoints
Start point
Parking
Get Directions
62 m
Highlight • Parking
Tip by
11.0 km
End point
Parking
Way Types & Surfaces
Way Types
11.0 km
< 100 m
Surfaces
11.0 km
< 100 m
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Elevation
Highest point (2,600 m)
Lowest point (2,380 m)
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Weather
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Friday 15 May
18°C
7°C
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Additional weather tips
Max wind speed: 11.0 km/h
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This route was planned by komoot.
The Portal and Outer Loop is approximately 11 kilometers (6.8 miles) long. For mountain biking, it typically takes around 1 hour and 17 minutes to complete, though this can vary based on your pace and skill level.
This trail is rated as difficult. Riders should expect challenging sections with varied terrain and significant elevation changes. While not an expert-only double black diamond like some other 'Portal' trails, it still requires good mountain biking skills and fitness.
Yes, dogs are generally allowed on trails within Floyd Hill Open Space. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other trail users. Always remember to pack out any waste.
The best time to mountain bike the Portal and Outer Loop is typically from late spring through early fall (May to October). During these months, the weather is generally favorable, and the trails are free of snow. Always check local weather and trail conditions before heading out, especially after heavy rain or snowmelt.
No, there are no specific permits or entrance fees required to access the trails within Floyd Hill Open Space. It is free to enjoy the park's amenities and trails.
You can park at the designated Parking lot for Floyd Hill Open Space. This provides convenient access to the trailhead.
The trail features a mix of terrain, including singletrack, rocky sections, and some slickrock. You'll encounter technical challenges, ascents, and descents, characteristic of a difficult mountain biking route in the Front Range area.
Yes, this route utilizes sections of several official trails within Floyd Hill Open Space. You'll ride parts of the Canyon View Loop, Floyds Loop, Skip, Portal, and Sluice trails, creating a comprehensive mountain biking experience.
While the specific highlights are not detailed, trails in Floyd Hill Open Space often offer scenic views of the surrounding foothills and mountains. Keep an eye out for natural features and vistas as you ride.
Given its 'difficult' rating, the Portal and Outer Loop is generally not recommended for beginner mountain bikers or young families. It features technical sections and significant elevation changes that require experience and skill. There are other more suitable trails for beginners in the area.
For a ride on this difficult trail, you should bring plenty of water, snacks, a helmet, appropriate riding gear, a repair kit for your bike, and a first-aid kit. It's also wise to carry a map or have the route downloaded on your phone or GPS device.