11
riders
4
rides
Mountain biking around Seagahan offers diverse landscapes centered around the Seagahan Reservoir and its surrounding forests. The region features coniferous woodlands, open parklands, and river valleys, providing varied terrain for mountain bike trails. Gosford Forest Park is a significant area with a mix of dense forests and open meadows. The Callan River Valley, with the Tassagh Viaduct, adds to the scenic environment.
Last updated: May 10, 2026
27.0km
01:54
340m
340m
This moderate 16.7-mile mountain biking loop takes you from Seagahan Reservoir through Gosford Forest Park, featuring deer and Gosford Castl
5
riders
45.8km
03:06
700m
700m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Sign up for free
4
riders
41.4km
02:42
640m
630m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
2
riders
55.9km
03:31
720m
720m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
As soon as you enter the park, an impressive landscape of dense forests, open meadows and sprawling parkland unfolds - all surrounded by the imposing Gosford Castle, which fans of Game of Thrones might recognise. The ride through the park here offers a nice mix of relaxed paths and more exciting mountain bike routes, so there is something for everyone. I explored the family cycle paths and cycled through the mature trees, with the sunlight dancing through the leaves and creating a very special atmosphere. The park is spacious enough to find a quiet spot even on busy days. I particularly liked the view of the sheep grazing in the open meadows - an idyllic sight that makes you feel far away from everyday life. If you want to take a quick break, you can often find food trucks in the car park offering snacks and drinks. The only small negative point is that the paths are not always perfectly signposted, but a bit of adventure is part of it, right?
2
0
The dam is easy to cross and from there you have a great view over the lake and the rolling hills that surround it. The peaceful atmosphere is only occasionally interrupted by the gentle rippling of the water. The reservoir provides fresh drinking water to the surrounding area and the trout fishery here is controlled by the Armagh Angling Club - so it's an interesting spot for anglers. Even if you're not here to fish, the scenery is simply relaxing and it's worth stopping for a few minutes and looking around. The roads around the lake are easy to drive on but there might be a few potholes in places - nothing that would stop a real cyclist. Overall a nice stop to enjoy nature and take a quick breather before moving on.
2
0
If you need a relaxing break on your tour of the region, Basil Sheils Bar and Restaurant is a perfect place to unwind for a moment. The colorful building, surrounded by green trees and colorful flags, immediately catches the eye. A beer garden invites you to reward yourself with a cold drink and a little refreshment for the next stage. I treated myself to a break here after a long ride and enjoyed the rustic ambience. In the courtyard, also called "The Forge", there is a restaurant with rustic food - ideal if you get a little hungry. The atmosphere is relaxed and the people here are friendly, which makes you feel welcome. In addition, overnight accommodation is offered if you want to treat yourself to a little more relaxation after a long day on the bike. It could be a little tidier in some places, but that also gives the place its charming, slightly chaotic character. A cozy stop to recharge your batteries before hitting the road again.
2
0
The Carrigatuke Viewpoint offers you a fantastic view over the vast landscapes of Northern Ireland. From up here, the world seems wide and open, and if the weather is good, you can actually see all six counties. After the climb, I sat down and enjoyed the silence - only the wind blowing over the meadows accompanied me. The view over the rolling hills and green fields is a nice contrast to the hectic everyday life. The route here is not too difficult, but there are a few steeper sections that can make you sweat a bit. But you are rewarded with a really impressive view. There are a few places to rest, and the small stone trigonometer point that sits on the hill is a nice detail that adds a little character to the place. The access roads could be better maintained in some places, but if you are willing to put up with the odd bump, you will not be disappointed. A nice place for a short break on the bike.
1
0
The impressive property tells stories of a time when the Earls of Gosford ruled these green lands. The renowned London architect Thomas Hopper worked on its construction, which began in 1819 and reached its magnificent end in the 1850s. His visionary talent gave the castle its characteristic Norman Revival style - a contemporary witness to the architectural greatness of the 19th century. Considered Ulster's largest listed building, the mighty walls of Gosford Castle have witnessed numerous historical turning points. The Earls of Gosford lived here until 1921, after which the castle's fortunes changed. In 1958, the Department of Agriculture acquired the property and transformed the surrounding countryside into the picturesque Gosford Forest Park - a nature lover's paradise spanning 240 hectares where Ireland's flora and fauna flourish in their full glory. But the years were not kind to the castle and it rapidly fell into disrepair. But like a phoenix rising from the ashes, it was acquired by the Boyd Partnership in January 2006. At a cost of around £4 million and under the watchful eye of a government-appointed commission, the castle was lovingly restored and converted into elegant private apartments. Today, Gosford Castle shines in new splendor and attracts admirers from far and wide.
2
0
Gosford Forest Park is set around the imposing Gosford Castle which you might recognise from Game of Thrones. Forest, woodlands and open parkland await with plenty of space to explore and enjoy the outdoors. There is a family cycle trail, as well as mountain bike trails and food vans are often available in the car park.
1
0
This magnificent Grade I listed 19th-century country house is situated just outside the town of Markethill in County Armagh. It is nestled in the 240 hectare Gosford Forest Park, an area teeming with fantastic flora and wildlife. The castle was designed by London architect Thomas Hopper and was built for Archibald Acheson, the 2nd Earl of Gosford.
4
0
A pretty reservoir that supplies water to the surrounding area and has some Trout fishing
1
0
There are 6 mountain bike trails documented around Seagahan on komoot. These routes offer a variety of experiences, from easy loops to more moderate challenges, primarily centered around the Seagahan Reservoir and Gosford Forest Park.
Yes, Seagahan offers trails suitable for various skill levels. For beginners and families, the Gosford Castle – Gosford Castle loop from Armagh is an excellent option. This 7.2-mile (12 km) path is rated as easy and winds through the scenic Gosford Forest Park.
Mountain biking around Seagahan features diverse terrain. You'll encounter picturesque reservoir views, coniferous woodlands, and varied forest park landscapes, especially within Gosford Forest Park. The routes often include a mix of narrow forest paths and open meadows, providing a dynamic and scenic environment.
Yes, many of the mountain bike routes around Seagahan are circular. For example, the popular Seagahan Reservoir to Gosford Forest Park loop is a 16.7-mile (27 km) circular trail. Another option is the Seagahan Reservoir loop from Dundrum, which is a longer 26.1-mile (42 km) circular route.
While mountain biking near Seagahan, you can encounter several interesting landmarks. Within Gosford Forest Park, you might spot the magnificent Gosford Castle and the Red Deer Enclosure. The Seagahan Reservoir itself is a prominent feature, and the impressive Tassagh Viaduct is another historical landmark in the Callan River Valley.
Yes, parking facilities are available. Near Seagahan Reservoir, there are picnic tables and parking overlooking the water. Gosford Forest Park also provides ample parking for visitors accessing its trails and attractions.
While the region is generally dog-friendly for walkers, specific rules for dogs on mountain bike trails can vary. Gosford Forest Park is known to be dog-friendly, but it's always best to keep dogs under control. For Seagahan Forest, it's advisable to check local signage or the official guidance at nidirect.gov.uk for any specific restrictions on trails.
The diverse landscapes around Seagahan can be enjoyed year-round. Spring and autumn offer pleasant temperatures and beautiful scenery with changing foliage. Summer provides longer daylight hours, while winter can offer a unique, crisp experience, though trails might be muddier. Always check local weather conditions before heading out.
Generally, permits are not required for casual mountain biking on public trails in Seagahan Forest or Gosford Forest Park. However, it's always good practice to check for any updates or specific regulations, especially for Gosford Forest Park, which is managed by the Forest Service. For Seagahan Forest, you can consult nidirect.gov.uk for official information.
The mountain bike trails in Seagahan are highly rated by the komoot community, with an average score of 4.0 stars. Reviewers often praise the varied terrain, the scenic views around the reservoir, and the well-maintained paths within areas like Gosford Forest Park, which offer a rewarding experience for different skill levels.
While Seagahan itself is more rural, the surrounding areas offer amenities. Gosford Forest Park has facilities within its grounds, and nearby towns and villages would provide options for cafes, pubs, and accommodation. It's recommended to plan your route and check for specific establishments in advance.
Public transport options directly to the trailheads around Seagahan Reservoir or Gosford Forest Park might be limited. It's generally easier to access these areas by car. However, local bus services might connect to nearby towns like Armagh, from which you could potentially cycle to the parks. Checking Translink NI for specific routes and schedules is advisable.


Browse the best MTB trails in other regions.