4.3
(18)
118
riders
9
rides
Mountain biking around Gilnahirk offers access to a network of trails within the greater Belfast area and Northern Ireland. The region features local green spaces, urban greenways, and woodland paths, providing varied terrain for riders. While Gilnahirk itself is a pleasant base, dedicated mountain bike trails are found in nearby areas like Barnett Demesne, Cave Hill, and Divis and Black Mountain.
Last updated: June 25, 2026
2.5
(2)
4
riders
34.4km
03:11
650m
650m
This moderate 21.4-mile mountain bike loop from Belfast offers challenging climbs, diverse terrain, and panoramic views of the city and beyo
2
riders
27.0km
02:41
590m
590m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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2
riders
17.5km
01:45
380m
380m
This 10.9-mile mountain biking trail in Cave Hill Country Park offers moderate difficulty, panoramic views, and historic landmarks.
5.0
(1)
43
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
4.6
(14)
38
riders
28.0km
01:44
180m
180m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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Relaxed walking along the river (though a bit too much concrete) and popular for running.
3
0
Very nice cafe-restaurant with good food and beautiful garden
0
0
Great towpath for riding or walking. Lots of dog walkers so be aware going around bends with limited visibility but lots of straights for building up speed after.
0
0
Nice at any time of the year but Autumn is especially beautiful for a riverside run
0
0
Located in South Belfast and once a private estate, Barnett Demesne is now a public park since 1951. The park itself includes plenty of walk/hike opportunities, gardens, an arboretum & a children's playground.
2
0
A working forest just outside of Belfast dating back to 1961, Belvoir Park Forest is a gorgeous, lush forest park that overs 75 hectares alongside the south side of the River Lagan. The forest is also home to a number of historic sites, including the 12th century Norman motte.
2
0
Located in South Belfast and once a private estate, Barnett Demesne is now a public park since 1951. The park itself includes plenty of walk/hike opportunities, gardens, an arboretum & a children's playground.
0
0
The mountain bike trails accessible from Gilnahirk offer a mix of difficulties. Out of the 9 routes listed, 4 are classified as easy and 5 are considered moderate. There are no difficult trails directly featured in this guide, making the area suitable for a range of riders from beginners to those seeking a good workout.
Yes, there are several easy mountain bike trails perfect for beginners or families. For example, the Barnett Demesne Jump Track – Barnett Demesne Stone Bridge loop from Lagan is an easy 7.7 km route. The wider Belfast area, easily accessible from Gilnahirk, also features shared-use green trails like those at Barnett Demesne, which are ideal for a relaxed ride.
For those looking for longer rides, the Divis & Black Mountain loop from Belfast is a substantial 34.4 km route, typically taking over 3 hours to complete. Another excellent option is the Lagan River – Lagan Riverside Walkway loop from Belfast Lanyon Place, an easy 28.4 km trail that follows the scenic Lagan River.
The terrain around Gilnahirk and the accessible areas in greater Belfast varies. You can expect accessible parkland trails, urban greenways, and woodland paths. Routes like the Belfast to Divis Mountain loop offer elevated landscapes with expansive views, while trails in areas like Barnett Demesne provide dedicated mountain biking features including blue and red graded sections.
Many routes offer scenic views, especially those in elevated areas. For instance, the Belfast to Divis Mountain loop provides expansive views across the city and surrounding countryside. While not directly on the trails, nearby attractions like Sir Thomas and Lady Dixon Park Rose Garden and Stone Monoliths offer beautiful viewpoints to explore.
While focusing on mountain biking, you'll find several historical and cultural landmarks nearby. In Belfast, accessible from Gilnahirk, you can visit iconic sites such as Belfast City Hall, the Albert Memorial Clock, and Shaw's Bridge. These offer interesting diversions if you're exploring the wider area.
The area is highly rated by the komoot community, with an average score of 4.3 stars from nearly 20 reviews. Riders often praise the varied terrain, from accessible parkland trails to urban greenways and woodland paths, and the convenient access to larger trail centers like Divis and Black Mountain. The routes offer options for different ability levels, ensuring an enjoyable experience for many.
Gilnahirk Park itself is primarily known for walking, running, and general recreation with woodlands and walking paths. While it's a pleasant green space, it is not highlighted as a dedicated mountain biking destination. However, Gilnahirk's location provides excellent access to established mountain biking trails in the greater Belfast area.
For dedicated mountain biking, you'll find excellent options a short distance from Gilnahirk. Key areas include Barnett Demesne, which offers green, blue, and red trails, and Northern Ireland's only official dirt jump park. Cave Hill and Belvoir Forest also provide numerous trails, including superb single-track descents.
Yes, many of the routes are designed as loops. For example, the popular Divis & Black Mountain loop from Belfast and the Belfast to Divis Mountain loop are both circular routes, allowing you to start and finish in the same location without retracing your steps.
The mild and temperate climate of the region allows for year-round enjoyment of outdoor activities. While specific trail conditions can vary with weather, you can generally find suitable mountain biking opportunities throughout the year. Always check local weather forecasts before heading out.
Yes, several prominent parks and estates offer mountain biking trails easily accessible from Gilnahirk. These include Barnett Demesne, known for its varied trails and dirt jump park, and Cave Hill Country Park, which features the Cave Hill Country Park Trail. Belvoir Forest is another significant area with numerous trails for riders.


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