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Routes
Mountain biking trails
Ireland
Leitrim

Sliabh an Iarainn MTB Loop

Easy

Sliabh an Iarainn MTB Loop

01:21

15.9km

290m

Mountain biking

An easy 9.9-mile mountain biking loop on Sliabh an Iarainn, offering rugged scenery and panoramic views over Lough Allen.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

237 m

Bencroy Pass

Highlight • Mountain Pass

Really great mountain ride which gradually (3%) climbs for 7.4 miles (12 km) to 1,345 feet (410 m). The views are amazing on a clear day. The road surface is …

Tip by

2

9.76 km

Yellow River Valley Trail

Highlight (Segment) • Trail

At the foothills Benbrak mountain you find the source of the yellow river. The trail follows the stream as it cascade down the valley.

Tip by

3

12.4 km

Grassy moorland trail along this ridge between Bencroy and Benbrack peaks. Be prepared for windy weather.

Tip by

B

15.9 km

End point

Parking

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Way Types & Surfaces

Way Types

7.04 km

6.04 km

2.82 km

Surfaces

8.86 km

6.42 km

626 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 (400 m)

Lowest point (170 m)

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Weather

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Sunday 24 May

26°C

8°C

0 %

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Max wind speed: 8.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park and access the Sliabh an Iarainn MTB Loop?

While specific parking areas for this exact MTB loop are not detailed, trails on Sliabh an Iarainn typically start from various points around the mountain. Given the route includes the Bencroy Pass, this is a likely access point. It's advisable to check local signage upon arrival for designated parking spots.

How difficult is the Sliabh an Iarainn MTB Loop, and is it suitable for beginners?

The Komoot data rates this loop as 'easy' for mountain biking, with a moderate elevation gain of around 290 meters over 15.9 km. However, the terrain can be varied, including country roads, forest paths, and open mountain sections. Some parts may be wet underfoot, particularly after rain, and could involve boggy ground. While generally accessible, beginners should be prepared for potentially challenging conditions in certain sections, especially if the weather has been wet.

What kind of terrain can I expect on the route?

You'll encounter a mix of surfaces on this loop. Expect country roads, soft paths through forestry, and open mountain trails. Be prepared for sections that can be wet and squelchy, especially across bogland. The route also features a plateau covered in heather and peat bog, and while some parts are gentle gravel climbs, others might be rougher. The underlying geology is Carboniferous shales and sandstones.

What are the main points of interest and views along the way?

The loop offers wild and rugged mountain scenery with breathtaking panoramic views over the west and midlands of Ireland, including Lough Allen. Key highlights include the Bencroy Pass, the Yellow River Valley Trail, and the Trail Towards Cloghnacommerky Peak. The mountain itself is rich in ancient history and Irish mythology, being the reputed landing place of the Tuatha De Danann.

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

The best time to ride is generally during drier months, from late spring to early autumn, to avoid the wettest conditions. While the trail offers solitude year-round, boggy ground can be particularly challenging after heavy rain. Winter conditions could include colder temperatures and increased mud, making the ride more demanding.

Is the Sliabh an Iarainn MTB Loop dog-friendly?

While specific regulations for dogs on this exact MTB loop are not provided, trails in natural areas like Sliabh an Iarainn often permit dogs. However, it's crucial to keep dogs under control, preferably on a leash, due to potential wildlife, livestock, and the presence of other trail users. Always practice Leave No Trace principles.

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

The Sliabh an Iarainn MTB Loop is located within the Cuilcagh Anierin Uplands Special Area of Conservation. Generally, access to Special Areas of Conservation in Ireland does not require permits or entrance fees for recreational activities like mountain biking, unless specific facilities or events are involved. However, always respect local regulations and private land notices.

What kind of wildlife and natural features might I encounter?

The area is home to varied native flora and fauna. You might spot foxes, hares, rabbits, badgers, and peregrine falcons. The landscape is characterized by heather and peat bog on the plateau, and the mountain is notable for its rich iron ore deposits and Carboniferous marine fossils, adding to its unique natural heritage.

Does this route connect with other trails?

Yes, sections of this route overlap with other established trails. Approximately 44% of the loop follows parts of the Kingfisher Cycle Trail - Ballinagleragh - Ballinamore - Drumshanbo (Ride 5), and about 21% coincides with the Sliabh an Iarainn Trail (Doon).

How long does it typically take to complete the loop?

The Komoot data estimates the duration for this 15.9 km mountain bike loop to be approximately 1 hour and 21 minutes. This is an average estimate and actual time may vary depending on your fitness level, the weather conditions, and how often you stop to enjoy the views or navigate challenging sections.

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