4.6
(779)
7,155
hikers
182
hikes
Hiking around Clarkill offers routes that explore a landscape of rolling hills, lakes, and forests. The region is characterized by accessible trails that circle bodies of water and ascend to viewpoints overlooking the surrounding countryside. Many hikes feature landmarks such as castles and provide a mix of gentle paths and more demanding ascents.
Last updated: August 12, 2026
4.1
(8)
315
hikers
4.46km
01:09
30m
30m
Embark on the Lakeside Walk, an easy hike that guides you around the serene waters of Castlewellan Lake. This tranquil 2.8-mile (4.5 km) loop offers gentle terrain, perfect for a…
4.3
(3)
9
hikers
7.81km
02:17
220m
220m
Embark on the Slievenaslat Peak & Castlewellan Castle loop, a moderate hike spanning 4.9 miles (7.8 km) with an elevation gain of 725 feet (221 metres), typically completed in 2…

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5.0
(1)
4
hikers
5.66km
01:36
120m
120m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.0
(1)
47
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(9)
32
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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A very beautiful castle in the forest
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Reservoir with castle and forest
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A beautiful reservoir surrounded by forest including a beautiful castle
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A nice little rest area with a view over the lake
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See if you can find your way to the peace bell in the centre of the maze. Castlewellan Peace Maze, is one of the world's largest permanent hedge mazes representing the puzzle that was to become a peaceful future for Northern Ireland. To encourage a sense of common ownership, the maze was planted by people from all over Northern Ireland, plus nearly 4,000 school children. Planted in 2000
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Yes, the region has many options for families and beginners. For a gentle and scenic walk, consider the Castewellan Lake & Castle loop. It's a relatively flat path around a lake that's perfect for all ages.
For some of the best views, you'll want to gain a bit of elevation. The Slievenaslat Peak & Castlewellan Castle loop includes an ascent to a summit that offers rewarding panoramic views of the surrounding landscape.
Yes, the broader region is known for its beautiful waterfalls. Nearby, Clare Glens Loop is a local favorite, celebrated for its lush forest trails that run alongside rushing waterfalls. Another popular spot is Clamp Hole Waterfall, which features lovely walks and a place to swim near the falls.
Many trails in the area are suitable for hiking with a dog, but it's always best to keep them on a leash, especially in areas with wildlife or livestock. Forest paths like those found on the Slievenaslat & Tea House loop — Mourne are often great for walks with a canine companion.
There are over 190 hiking routes to explore around Clarkill. The trails range from easy lakeside strolls to more challenging mountain ascents, offering something for every skill level.
The area is very welcoming for beginners, with 84 easy-rated trails. These routes, such as the View of Mourne AONB – Castlewellan Castle loop from Castlewellan, typically feature low elevation gain and well-defined paths, making for a relaxed day outdoors.
Yes, many of the most popular hikes in Clarkill are loop trails, allowing you to start and end in the same place without retracing your steps. The View of Castlewellan Castle – Slievenaslat Summit loop from Castlewellan is a great example of a longer circular route that takes in varied scenery.
The hiking routes in Clarkill are highly regarded by the komoot community, with over 6,600 visitors rating the trails. Reviewers often praise the mix of accessible lakeside paths, quiet forest tracks, and rewarding hill climbs.
The region has several excellent forest recreation areas. Glengarra Wood is a popular choice, offering a large car park and well-marked trails through the trees. The Slieve Bloom Mountains also feature numerous woodland treks through areas of natural beauty.
The terrain is quite varied. You'll find gentle, paved paths around lakes, dirt tracks through dense forests, and steeper, more rugged trails on the ascents to local peaks. Most routes are well-maintained, but footwear with good grip is always recommended.
While many trails are accessible, there are also options for those seeking a challenge. The area has nearly 20 difficult-rated hikes. For a more strenuous day out, you could explore the trails in the 12 O'Clock Hills, which feature some steep inclines and longer routes.


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