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United Kingdom
England
South West England

St. Allen

The best MTB trails around St. Allen

4.2

(35)

279

riders

37

rides

Mountain bike trails around St. Allen, located in Cornwall, UK, offer diverse networks through picturesque woodlands and rolling hills. The region features ancient woodlands like Idless Woods, which include mixed native trees and a small stream. Historical elements such as the Carnon Viaduct and remnants of an Iron Age hill fort add character to the landscape. The terrain provides a mix of easy paths and more challenging routes with varying elevation gains.

Best mountain bike trails around St. Allen

  • The…

Last updated: August 18, 2026

4.0

(3)

4

riders

#1.

Idless Woods loop with Woodman's Cabin

5.18km

00:28

60m

60m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

Easy
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Tips from the Community

Justin (Justo)
July 27, 2026, Truro City Centre

Lots of options for food and drink, plenty of space to sit and rest if you need to.

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Mere
January 31, 2026, Delabole Wood Bridleway

Awful for cycling - loose gravelly steep uphill and downhill. Had to get off bike and push

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Gmac
January 16, 2025, Bike Chain Bissoe Café

Nice on trail cafe - good coffee!

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Sturdy footware and freezing weather required to see it.

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Woodland cafe now permanently closed!

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Gnarly down and up with some hike-a-bike

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Clearly the best alternative to get around. Seems to be a former railway line.

Translated by Google

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Had intended to cut off the bridleway at the north end towards trelissick but it was a no go as national trust land with no cycling allowed

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Frequently Asked Questions

What kind of mountain biking trails can I expect around St. Allen?

St. Allen offers a diverse network of mountain biking trails, ranging from easy rides suitable for beginners to more challenging routes for experienced riders. You'll find paths through picturesque woodlands, such as Idless Woods, and routes that incorporate historical features and rolling hills. The terrain varies, with some routes featuring moderate elevation gains, while others are flatter and follow river valleys.

Are there mountain bike trails suitable for families in St. Allen?

Yes, St. Allen has several family-friendly mountain bike trails, particularly within Idless Woods. Routes like the Idless Woods loop with Woodman's Cabin are easy, relatively short (around 5.2 km), and ideal for all fitness levels, making them perfect for a family outing. The wooded environment provides a pleasant and safe riding experience.

Can I bring my dog on the mountain bike trails in St. Allen?

Many of the trails around St. Allen, especially those in Idless Woods, are dog-friendly. The ancient woodlands offer plenty of space for dogs to enjoy alongside their owners. However, it's always recommended to keep dogs under control, especially around wildlife or other trail users, and to check specific trail regulations if available.

What natural features or landmarks can I see while mountain biking near St. Allen?

The trails around St. Allen are rich in natural beauty and historical significance. In Idless Woods, you can explore ancient woodlands with native trees, bluebell carpets in spring, and potentially spot wildlife like deer or otters. The woods also hold remnants of an Iron Age hill fort and an old gunpowder works. Another notable landmark is the Carnon Viaduct, an impressive structure designed by Isambard Kingdom Brunel, which you can see on routes like the Carnon Viaduct – Newham Trail loop from Truro.

How many mountain bike trails are available in the St. Allen area?

There are over 35 mountain bike trails available around St. Allen. These include a mix of easy, moderate, and a few more difficult options, ensuring there's something for every skill level.

What is the best time of year to go mountain biking in St. Allen?

The region's diverse landscapes make it enjoyable year-round, but spring and autumn often offer the most pleasant conditions with milder temperatures and beautiful scenery, such as bluebells in Idless Woods during spring. While trails can be ridden in winter, some paths might be wet or muddy, especially after heavy rain.

Are there any long-distance mountain bike routes around St. Allen?

Yes, there are several longer routes available. For example, the Idless Woods Gravel Climb – Ildless Woods Riverside Trail loop from St. Erme is an easy 27.4 km ride that takes you alongside a stream through the wooded landscape. Another option is the Idless Woods Gravel Path – Truro Cathedral loop from Truro, a moderate 27.6 km route.

Where can I find parking for mountain biking trails in St. Allen?

Parking is generally available near popular trailheads, particularly around Idless Woods. Specific parking information can often be found on individual route pages or local forestry websites. For routes starting from Truro, public car parks in the town would be an option.

What do other mountain bikers say about the trails in St. Allen?

The mountain biking trails around St. Allen are highly regarded by the komoot community, with an average rating of 4.2 stars from over 30 reviews. Riders often praise the varied terrain, the beauty of the woodlands, and the options available for different skill levels.

Are there any amenities like cafes or pubs near the mountain bike trails?

While St. Allen itself is a smaller area, the nearby city of Truro offers a wide range of cafes, pubs, and accommodation options. Idless Woods also has a Woodman's Cabin, which can be a convenient stop. It's advisable to check opening times and availability, especially for smaller establishments.

Are there any circular mountain bike routes in St. Allen?

Yes, many of the mountain bike trails in St. Allen are designed as circular routes, allowing you to start and finish at the same point. Examples include the Idless Woods loop with Woodman's Cabin and the Idless Woods Gravel Path – Idless Woods Gravel Climb loop from Truro, which are both convenient for exploring the area without retracing your steps.

What is the elevation gain like on mountain bike trails in St. Allen?

Elevation gains vary significantly across the St. Allen trails. Easy routes might have minimal climbing, such as the Idless Woods loop with Woodman's Cabin with about 58 meters of ascent. Moderate trails, like the Carnon Viaduct – Newham Trail loop from Truro, can feature around 380 meters of climbing, offering a good workout without being overly strenuous.

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