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Routes
Mountain biking trails
United States
Alaska
Fairbanks North Star Borough
Fairbanks

Tower, Outhouse and North Forty loops

Easy

4.6

(7330)

9,407

riders

Tower, Outhouse and North Forty loops

01:02

11.1km

180m

Mountain biking

Enjoy an easy 6.9-mile mountain biking loop through mixed birch and spruce forests in Birch Hill Recreation Area, gaining 580 feet.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

258 m

Birch Hill Recreation Area

Highlight • Trail

Birch Hill Recreation Area is popular with skiers and it has an extensive network of trails. In summer, hikers can use these, along with mountain bikers and runners. However, in winter, the trails are exclusively for skiing.

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B

11.1 km

End point

Parking

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Way Types & Surfaces

Way Types

10.8 km

273 m

< 100 m

Surfaces

10.8 km

317 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 (320 m)

Lowest point (240 m)

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Weather

Powered by Foreca

Tuesday 19 May

17°C

3°C

0 %

Additional weather tips

Max wind speed: 17.0 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 Tower, Outhouse and North Forty loops?

You can typically find parking at the main facilities of the Birch Hill Recreation Area. The trail network is well-integrated within the recreation area, making access straightforward from the primary parking lots.

Are there any permits or entrance fees required for mountain biking at Birch Hill Recreation Area?

No, there are generally no permits or entrance fees required for mountain biking the trails within the Birch Hill Recreation Area during the summer months. It's open for public use.

Is this trail dog-friendly?

Yes, the trails at Birch Hill Recreation Area are generally dog-friendly. However, always ensure your dog is under control, preferably on a leash, and remember to clean up after them to maintain the trail's quality for all users.

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

The best time for mountain biking these loops is during the summer months, typically from late May through September, when the trails are free of snow and ice. This allows you to enjoy the full experience of the mixed birch and spruce forests.

How difficult are the Tower, Outhouse and North Forty loops for mountain biking?

This combined route is generally considered easy. While individual sections like the "Tower Direct" can be steeper, this specific combination of loops offers a mellow riding experience with moderate climbs and descents, making it accessible for a range of skill levels.

What kind of terrain can I expect on the loops?

You can expect varied terrain, including spacious trails and some flowy singletrack sections. The route winds through picturesque mixed birch and spruce forests, offering a diverse and scenic ride with undulating paths.

How long does it typically take to complete the Tower, Outhouse and North Forty loops?

On average, mountain bikers can expect to complete this route in about 1 hour and 2 minutes. This duration can vary depending on your pace and how often you stop to enjoy the scenery.

Is this a good trail for families or beginners?

Yes, given its easy difficulty rating and generally mellow riding, this route is suitable for families and beginners looking for an enjoyable mountain biking experience. The well-maintained trails within Birch Hill Recreation Area are great for developing skills.

Are there any notable features or viewpoints along the way?

The primary highlight of this route is the immersive experience within the Birch Hill Recreation Area itself, known for its beautiful scenery through mixed birch and spruce forests. While there aren't specific named viewpoints on this particular loop, the entire ride offers pleasant forest views.

What amenities are available at Birch Hill Recreation Area?

The Birch Hill Recreation Area, being a premier cross-country skiing destination, offers amenities such as warming huts and a ski center. These facilities can be useful before or after your ride, providing a place to rest or prepare.

Can I mountain bike these loops in winter?

While the Birch Hill Recreation Area is primarily known for cross-country skiing in winter, some trails may be accessible for fat biking depending on conditions and specific regulations. It's best to check local conditions and trail status before attempting to ride in winter.

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