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Routes
Mountain biking trails
United States
Oregon
Multnomah County
Portland

Firelane 5 and Leif Erikson Loop

Hard

4.6

(1445)

8,123

riders

Firelane 5 and Leif Erikson Loop

00:59

9.19km

280m

Mountain biking

Mountain bike the 5.7-mile Firelane 5 and Leif Erikson Loop in Portland's Forest Park, a difficult route combining technical singletrack wit

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

1.92 km

Firelane 5 Road

Highlight • Trail

In case you are wondering if this singletrack is open to bicycles: yes, it is! Firelane 5 Road is the only singletrack in Forest Park where you are allowed to ride your mountain bike. So, what are you waiting for?

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9.19 km

End point

Parking

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Way Types & Surfaces

Way Types

7.50 km

1.45 km

187 m

< 100 m

Surfaces

5.69 km

1.81 km

1.49 km

142 m

< 100 m

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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 (330 m)

Lowest point (140 m)

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Weather

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Today

Sunday 17 May

18°C

3°C

0 %

Additional weather tips

Max wind speed: 16.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Firelane 5 and Leif Erikson Loop?

Parking for this loop is typically available at various access points along Leif Erikson Drive or near Skyline Boulevard. Popular starting points often include the Thurman Street entrance to Forest Park, where you can find street parking, or other smaller lots along the park's perimeter. Be aware that parking can fill up quickly, especially on weekends.

Is the Firelane 5 and Leif Erikson Loop suitable for beginner mountain bikers?

While the overall loop is rated 'difficult' due to the technical sections of Firelane 5 Road, the Leif Erikson Drive portion is a non-technical gravel doubletrack with a gradual incline, making it suitable for beginners or those seeking a more relaxed pace. Beginners can enjoy Leif Erikson Drive, but should be prepared to take the technical descent of Firelane 5 slowly, or consider alternative routes for the downhill section.

What is the terrain like on this mountain biking loop?

The loop offers a diverse experience. Leif Erikson Drive is primarily a gravel doubletrack, generally smooth but can have rocky or muddy sections depending on weather. In contrast, Firelane 5 Road provides a more challenging descent, transitioning from a fast double-track to a technical singletrack with quick turns, roots, rocks, berms, and hairpins. Expect potential ruts due to heavy use on the singletrack.

What is the best time of year to mountain bike the Firelane 5 and Leif Erikson Loop?

The trail is enjoyable year-round, but the best times are generally spring, summer, and fall. Autumn is particularly beautiful when the maples and alder trees display vibrant colors. During wetter seasons, some sections, especially on Leif Erikson Drive, can become muddy. Always check local weather conditions before heading out.

Are dogs allowed on the Firelane 5 and Leif Erikson Loop?

Yes, dogs are generally allowed on trails within Forest Park, including this loop. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all trail users.

Do I need any permits or pay an entrance fee to ride in Forest Park?

No, there are no permits or entrance fees required to access and ride the trails within Forest Park, including the Firelane 5 and Leif Erikson Loop. It's a publicly accessible urban wilderness.

What kind of scenery can I expect along the route?

You'll be immersed in the deeply forested environment of Forest Park, experiencing a true Pacific Northwest forest feel. Both Firelane 5 and Leif Erikson Drive are known for lush scenery, with towering firs, maples, and alder trees. The Firelane 5 Road descent also passes through a 'ferny central interior' of the park, offering cool, shady drainages and unspoiled 'Oregon hero dirt'.

Does the Firelane 5 and Leif Erikson Loop intersect with other trails?

Yes, the route is part of a larger network within Forest Park. It intersects with and utilizes sections of several other trails, including the Wildwood Trail, Northwest Leif Erikson Drive, Northwest Firelane 5 Road, and Ridge Trail, among others. This allows for many modular loop possibilities.

Are there any specific challenges or 'insider tips' for riding this loop?

The main challenge lies in the technical descent of Firelane 5 Road, which is one of the few legal singletrack options for mountain biking in Forest Park. An insider tip is to be mindful of potential ruts on Firelane 5 due to its popularity. If you're looking for a less technical climb before the Firelane 5 descent, consider using Saltzman Road to connect to the upper part of Firelane 5, then enjoy the rewarding downhill before returning on Leif Erikson Drive.

How long does it typically take to mountain bike the Firelane 5 and Leif Erikson Loop?

On average, mountain bikers can expect to complete this loop in approximately 1 hour. However, this duration can vary significantly based on your fitness level, riding speed, and how much time you spend enjoying the scenery or navigating the technical sections.

Are there any viewpoints or landmarks along the Firelane 5 and Leif Erikson Loop?

While the loop is primarily known for its immersive forest experience rather than expansive viewpoints, the entire route through Forest Park offers beautiful natural scenery. The main 'landmark' is the distinct change in character between the leisurely gravel of Leif Erikson Drive and the technical singletrack of Firelane 5 Road itself, showcasing the park's diverse terrain.

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