03:56
46.6km
780m
Mountain biking
Tackle the Sliabh Beagh Mountain Challenge, a 29.0-mile (46.6 km) mountain biking route with 2568 feet (783 metres) of elevation gain.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Slieve Beagh ASSI
Waypoints
Start point
Parking
Get Directions
18.4 km
Highlight • River
Tip by
39.5 km
Highlight • Historical Site
Tip by
46.6 km
End point
Parking
Way Types & Surfaces
Way Types
27.5 km
18.0 km
648 m
473 m
Surfaces
26.1 km
15.9 km
2.13 km
2.06 km
473 m
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Elevation
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Weather
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Saturday 16 May
11°C
3°C
91 %
Additional weather tips
Max wind speed: 18.0 km/h
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This route was planned by komoot.
This approximately 45 km mountain biking route typically takes between 2 to 3 hours to complete without stops or electric power assistance. Keep in mind that the challenging terrain and potential for 'hike-a-bike' sections can extend this duration.
The trail offers a diverse and demanding mix of surfaces. You'll encounter quiet country lanes, gravel paths, and rugged forestry tracks. A significant portion traverses open blanket bog, so be prepared for wet, uneven, and muddy conditions. Some sections may even require you to push your bike.
No, the Sliabh Beagh Mountain Challenge is generally rated as 'Difficult' for mountain biking. It requires a good level of fitness due to challenging forestry tracks, boggy sections, and technical terrain. It's not recommended for beginners.
You'll be treated to tranquil, rolling landscapes and breathtaking panoramic views, potentially extending to the Cooley Mountains and Ox mountains on clear days. The route winds through forestry, expansive blanket bog, and past small villages and lakes like Lough Sallagh. Keep an eye out for diverse wildlife such as pine marten, kestrel, cuckoo, and buzzard.
Yes, the route passes by the Slieve Beagh Area of Special Scientific Interest and the historic Cooneen Ghost House. You'll also find a Penal-era cross and experience the unique 'Three County Hollow' where County Monaghan, County Fermanagh, and County Tyrone converge.
While the trail can be ridden year-round, the best time to visit is typically during drier periods to avoid the most challenging boggy conditions. Spring and summer offer longer daylight hours and generally more favorable weather, though conditions can change rapidly.
The trail traverses open blanket bog and areas of special scientific interest, which may have restrictions or require dogs to be kept on a lead to protect wildlife and livestock. Specific dog policies are not detailed, so it's advisable to check local regulations or consider if the challenging terrain is suitable for your dog.
There is no mention of permits or entrance fees required for mountain biking the Sliabh Beagh Mountain Challenge or accessing the Slieve Beagh Area of Special Scientific Interest. However, always respect the natural environment and any local signage.
Specific designated parking areas or a single main trailhead are not detailed in the provided information. Given its remote nature, access points may be less formal. It's recommended to consult detailed maps or local resources like Monaghan Tourism for the most up-to-date logistical information regarding starting points and parking.
Yes, sections of this route overlap with other paths. You'll find yourself on parts of the Sliabh Beagh Way, CROCKNAGRALLY FOREST, Carleton Cycle Trail (Green), Sliabh Beagh Route 2 - Shane Bearnagh Trail, and Gort an Teannal.
This challenge stands out for its unspoiled, quiet, and remote atmosphere, offering a true sense of wilderness. It uniquely straddles the border between County Monaghan in the Republic of Ireland and Counties Fermanagh and Tyrone in Northern Ireland, featuring a significant 'Three County Hollow' where all three converge. The summit of Sliabh Beagh, while technically in County Fermanagh, marks the highest point in County Monaghan.