4.4
(6)
244
hikers
7
hikes
Hiking around Tullynagin is centered on the expansive Gosford Forest Park, characterized by a mix of managed woodland and open parkland. The terrain is generally low-lying, offering accessible routes suitable for a range of fitness levels. Most hiking trails follow well-defined paths, providing opportunities to explore the natural features of this part of County Armagh.
Last updated: April 29, 2026
5.0
(2)
67
hikers
6.36km
01:42
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4
hikers
8.54km
02:14
60m
60m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4
hikers
5.39km
01:26
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4
hikers
5.75km
01:32
60m
60m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
2
hikers
7.70km
02:02
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Popular around Tullynagin
The Gosford Forest Park near Markethill offers an impressive mix of dense forests, open parks and hidden paths on around 240 hectares. As soon as you enter the park, you can feel the special atmosphere, which is enhanced by the mighty Gosford Castle - a building that appears between the trees and is reminiscent of times gone by. The paths are varied and lead you through a wide variety of landscapes. Sometimes you cycle on narrow forest paths lined with tall trees, sometimes you cross open meadows where sheep roam. On sunny days, the light falls through the leaves and bathes everything in a pleasant play of shadow and light. There are both easy family routes and challenging mountain bike routes, so there is something for everyone. The signposting remains a small challenge, however - it is easy to get lost. But discovering new corners also has its charm, and in the end every detour is worth it. There are several benches scattered around the park for breaks, and every now and then you'll come across a food truck offering welcome refreshments.
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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?
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Gosford Forest Park with XC MTB Trails, hiking gravel paths, a Deer Park, an ancient Castle, Woodlands, Ponds, Streams, Caravan/Camping Park, water taps and catering trucks
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A spacious deer enclosure in which an impressive herd of red deer moves freely and majestically. With graceful movements and calm looks, the deer roam the open grassland that spreads out before them. What makes this experience even more impressive, however, is the background against which the scenes take place: a dense backdrop of mighty oak trees that seem to tell stories from times long past, and the dark green tips of the Norway spruces stretching towards the sky. The contrast of the bright grass where the deer graze with the rich, deep color of the forest creates an atmospheric panorama that remains in the memory.
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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.
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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.
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The Palace Demense is an important part of Armagh's history. Between 1770 and 1975 the palace was home to the Archbishops of the Church of Ireland. A number of paved and gravel trails will lead you around the park and invite you to discover the nature and history of this 300-acre oasis. The park also features an outdoor gym if you feel like taking your activity up a notch.
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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.
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Yes, the area is very family-friendly. Most trails are within Gosford Forest Park and are generally easy, with well-maintained paths. For a shorter, engaging walk, consider the Hiking loop from Markethill. It's a manageable 4.3 km walk that's great for little legs.
Dogs are welcome on the trails in Gosford Forest Park, but they should be kept on a lead, especially in areas with wildlife or near other visitors. The park's wide paths provide plenty of space for you and your canine companion to explore.
The hikes are predominantly easy to moderate. The terrain is mostly flat or gently rolling through woodland and parkland, with well-defined paths. There is one moderate route and five easy routes available, making it an accessible destination for most fitness levels.
There is a significant difference. Hikes around Tullynagin are low-level forest and parkland walks with minimal elevation gain. Slieve Donard, as the highest peak in Northern Ireland, is a strenuous mountain hike involving steep, rocky terrain and significant elevation. The Tullynagin area is for relaxed walking, not mountain climbing.
Yes, nearly all the recommended hikes in this area are circular loops, starting and finishing near the main access points of Gosford Forest Park. This makes logistics simple as you will always end up back where you started. The Rath loop from Markethill is a great example of a pleasant circular walk through the forest.
The main point of interest is the magnificent Gosford Castle, a 19th-century Norman revival-style building. Many trails offer excellent views of the castle. The park also features a variety of tree species, open parkland, and opportunities for spotting wildlife like deer.
For a day hike here, comfortable walking shoes are essential. Even though the paths are well-maintained, they can be muddy after rain, so waterproof footwear is a good idea. Also, pack water, some snacks, and a waterproof jacket, as the weather in Northern Ireland can change quickly.
The main access for these hikes is Gosford Forest Park, which is located just outside Markethill. The park has a large, dedicated car park available for visitors, which is the most convenient starting point for all the trails. There is a fee for parking.
The area is well-regarded by the komoot community, with an average rating of 4.4 stars. Hikers often praise the well-marked paths, the beautiful mixed woodland, and the impressive sight of Gosford Castle. The accessibility for different fitness levels is also a frequently mentioned positive.
After exploring the trails, you can find several options for food and drink in the nearby towns. While there are no pubs directly at the trailheads, the surrounding area offers places to relax and refuel.
You can enjoy hiking here year-round. Spring brings beautiful wildflowers, while autumn offers spectacular foliage colours in the forest. Summer provides the best chance for pleasant weather. The trails are well-surfaced, making them accessible even in winter, though you should prepare for muddy conditions.
If you're looking for a more strenuous hike, the Ring of Gullion Area of Outstanding Natural Beauty is a popular choice. It offers steeper climbs and more rugged terrain, with the hike up Slieve Gullion providing panoramic views. Another highly-regarded option for a challenging walk with great scenery is the Slieve Foye Loop near Carlingford.


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