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Routes
Mountain biking trails
United States
Colorado
Grand County
Fraser

Fraser River Trail to The Trestle Bridge

Hard

2.8

(26)

93

riders

Fraser River Trail to The Trestle Bridge

05:19

54.6km

1,080m

Mountain biking

This difficult 34.0-mile mountain biking route to The Trestle Bridge offers challenging terrain and scenic views through Arapaho National Fo

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Arapaho National Forest

Roosevelt National Forest

Waypoints

A

Start point

Train Station

Get Directions

1

855 m

Fraser River Trail

Highlight (Segment) • Trail

Fraser River Trail has a total length of 6.3 miles between the town of Fraser and Winter Park. The marked segment follows the Fraser River (as the name indicates) and …

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2

27.2 km

Built in 1905 and at an elevation of 11,600 feet, this is the remnants of the old train trestle that connected Denver to Winter Park. The tracks were removed in …

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B

54.6 km

End point

Train Station

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Way Types & Surfaces

Way Types

31.9 km

10.6 km

9.02 km

2.01 km

1.08 km

Surfaces

31.6 km

20.0 km

1.60 km

1.44 km

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (3,570 m)

Lowest point (2,610 m)

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Weather

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Today

Tuesday 19 May

2°C

-3°C

68 %

Additional weather tips

Max wind speed: 5.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Is this mountain bike route suitable for beginners?

No, this specific route, "Fraser River Trail to The Trestle Bridge," is categorized as a difficult mountain bike ride. It requires very good fitness and advanced riding skills, likely incorporating technical singletrack or challenging ascents and descents, especially near the Trestle Bike Park. The general Fraser River Trail itself has easier sections, but this particular route is not for novices.

What is the terrain like on this mountain bike route?

The terrain for this challenging route is varied and demanding. While parts may follow the general Fraser River Trail with paved or unpaved (gravel/dirt) sections, the "difficult" rating implies significant portions will involve technical singletrack, steep climbs, and aggressive descents. Expect conditions similar to those found in a bike park, with potential for large jumps and obstacles, especially as you approach the Trestle Bridge at Rollins Pass area.

How long does it typically take to complete this mountain bike ride?

This route is approximately 54.6 km long with over 1,080 meters of elevation gain. Given its difficult rating and significant distance, it typically takes around 5 hours and 20 minutes to complete for an experienced mountain biker.

Where can I park to access this mountain bike route?

Specific parking for this exact route isn't detailed, but the Fraser River Trail connects the towns of Fraser and Winter Park. You can often find public parking in or near these towns, which would provide access to sections of the Fraser River Trail that lead towards the Trestle Bridge area. Always check local signage for parking regulations.

What is the best time of year to mountain bike this trail?

The best time to ride this trail is typically during the late spring, summer, and early fall months (roughly May through October), when the snow has melted and the trails are dry. Winter conditions will make this route impassable or extremely challenging due to snow and ice.

Are there any permits or fees required to ride this trail?

This route is located within the Arapaho National Forest. While specific permits for mountain biking are generally not required, some areas or trailheads within the National Forest might have day-use fees or require a pass (like the America the Beautiful Pass). Always check with the local Forest Service office or visitor center for the most current regulations before your ride.

Is this trail dog-friendly?

While the general Fraser River Trail is often dog-friendly, this specific mountain bike route to the Trestle Bridge at Rollins Pass is a difficult mountain biking trail. Due to its technical nature and potential for high speeds, it may not be suitable for dogs. If you do bring a dog on any section, they must be kept on a leash, and you are responsible for cleaning up after them. Always prioritize your dog's safety and the safety of other trail users.

What can I expect to see along the route?

You can expect beautiful views of the surrounding mountains and the Fraser River. The route passes through meadows and forested areas, offering opportunities to spot wildlife such as moose, deer, and various bird species. A key highlight is the Trestle Bridge at Rollins Pass, which is a significant landmark.

Does this route connect with other trails in the area?

Yes, this route utilizes and connects with several other trails. Notable sections include the Fraser River Trail, Rollins Pass Road, Boulder Wagon Road, Yankee Doodle, and Crosstrails Trail. You'll also encounter parts of the Winter Park to Fraser Trail, Broken Thumb Trail, and various trails within the Trestle Bike Park area like Trestle, Riflesight, and Colt.

What should I bring for this difficult mountain bike ride?

Given the difficult rating and length, you should bring plenty of water, high-energy snacks, a repair kit (including spare tubes, pump, and multi-tool), a first-aid kit, and appropriate layers of clothing for changing mountain weather. A helmet, gloves, and protective gear are essential. Consider a GPS device or a downloaded map for navigation, as cell service can be unreliable.

Are there any local tips for riding this challenging route?

This route is significantly more challenging than the easy, general Fraser River Trail. If you're looking for a less strenuous ride, stick to the main Fraser River Trail sections between Fraser and Winter Park. For this specific route to the Trestle Bridge, be prepared for a full-day adventure with advanced technical sections and considerable elevation changes. Starting early is advisable to allow ample time and avoid afternoon thunderstorms common in the mountains.

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