4.4
(447)
3,448
hikers
54
hikes
Hikes around Kilkeel provide access to the Mourne Mountains, an Area of Outstanding Natural Beauty. The region's landscape is defined by granite peaks, coastal paths along the Irish Sea, and expansive reservoirs. Hikers can explore ancient woodlands in areas like Mourne Park or follow trails through river valleys.
Last updated: May 12, 2026
4.7
(6)
44
hikers
16.2km
04:41
400m
400m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
32
hikers
34.7km
12:53
2,220m
2,230m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

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5.0
(1)
3
hikers
15.8km
05:19
740m
750m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
5
hikers
5.95km
01:55
260m
260m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.5
(12)
194
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Popular around Kilkeel
The Binnian Tunnel (2.5 miles long) was constructed between 1947 and 1950/51 and is located under the Mourne Mountains in County Down, Northern Ireland. The main purpose of the tunnel is to divert water from the Annalong Valley to the Silent Valley Reservoir underneath Slieve Binnian, after which the tunnel was named.
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The tunnel diverts the waters of the Annalong Valley catchment area into this reservoir and was opened on 28th August 1952
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Hare's Gap is a dramatic mountain pass nestled in the heart of the Mourne Mountains. This striking pass, situated between Slieve Bearnagh and Slievenaglogh, offers hikers a blend of natural beauty and historical intrigue. From this vantage point, hikers are treated to panoramic views of the surrounding peaks and valleys. The pass itself is historically significant, having once served as a route for smuggling goods across the mountains, adding a layer of intrigue to the hike. Hare's Gap is a popular starting point for various hikes, including ascents of Slieve Bearnagh and Slieve Meelmore.
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Starting from Carrick Little Car Park, the hiking path to Slieve Binnian offers a rewarding journey through the heart of the Mourne Mountains. This moderate to challenging loop, approximately 11.2 km in length, follows the Mourne Wall, a historic dry-stone structure built in the early 1900s, guiding hikers toward the summit of Slieve Binnian (747 m). The ascent is steady, with a mix of rocky terrain and scenic views. As you approach the summit, the path becomes more rugged, leading to the iconic South and North Tors. From the summit, panoramic vistas unfold, offering breathtaking views of the Silent Valley and the surrounding peaks.
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The Duck Pond feels like a calm secret waiting to be discovered. Recommended by hikers and tucked into a protected area, it’s a gentle spot where water glimmers among reeds and mountains frame the quiet mirror below.
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Reaching the summit of Slieve Meelbeg (716 m) feels like discovering a quiet treasure in the Mourne Mountains. From the top, you’re greeted by sweeping views of Slieve Bearnagh and Slieve Donard, their rugged forms unfolding across the horizon. The climb isn’t overly technical, making it accessible to many hikers.
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Hare’s Gap is one of the most iconic passes in the Mourne Mountains, marked by its rugged stile and dramatic views that open up across the range. Once a historic smuggling route, it remains a natural gateway into the high Mournes, with steep paths and striking rock formations framing the way. From here, the landscape unfolds in every direction, making it a perfect spot to pause, take in the scenery, and appreciate the wild beauty of these mountains.
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On the summit of Slieve Meelmore stands a small stone shelter, a welcome spot to rest after the steady climb up. From here, the views stretch across the Mournes, with Slieve Bearnagh’s rocky tors dominating the skyline. The shelter gives hikers a place to pause, shielded from the wind, and enjoy the sweeping mountain scenery before continuing along the Mourne Wall.
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Yes, the area offers several great options for families. Silent Valley Mountain Park is a popular choice, with well-maintained, level walking trails around the reservoir and through the Kilkeel River Valley. Another excellent spot is Mourne Park, which features riverside walks through ancient woodland on trails like the Bluebell Walk.
Many trails in the region are suitable for walking with a dog, but policies can vary. Places like The Fairy Glen in nearby Rostrevor are known to be popular with dog walkers. In the Mourne Mountains, dogs are generally permitted but should be kept on a lead, especially near livestock. Always check local signage at trailheads before you start.
The region is excellent for circular hikes. For a challenging day out, the Slieve Binnian & Wee Binnian loop from Silent Valley Reservoir offers stunning views from the rugged mountain tors. For a more moderate option, the Slieve Doan via Lough Shanna route provides a fantastic walk with less strenuous climbing.
Kilkeel serves as a direct gateway to the Mournes. Many of the most popular trailheads are just a short drive from the town. For example, the starting points for Slieve Binnian and the trails within Silent Valley Mountain Park are easily accessible by car via Head Road. There is usually parking available near the main trailheads, but it can get busy on weekends.
The weather in the Mourne Mountains can change very quickly, so it's essential to be prepared. Layering is key. Always bring a waterproof and windproof jacket, even on a clear day. Sturdy, waterproof hiking boots with good grip are a must, as the terrain can be rocky and boggy. It's also wise to pack a hat and gloves, regardless of the season.
Yes, if you enjoy waterfalls, the Granite Trail near Newcastle is a great choice. The path follows a series of beautiful waterfalls cascading down the hillside. While not starting directly in Kilkeel, it's a short drive away and offers a rewarding hiking experience.
Mourne Park is celebrated for its ancient woodland, offering sheltered riverside walks and the chance to spot wildlife like red squirrels. The trails are generally softer, natural paths. Silent Valley Mountain Park, by contrast, is known for its vast, open landscapes centered around the impressive reservoir and dam. Its paths are often wider and have all-weather surfaces, making them very accessible.
For a truly demanding trek, the Mourne Wall Challenge is the ultimate test. This strenuous 34.7-kilometer route follows the historic granite wall over 15 of the highest peaks in the Mournes, requiring a high level of fitness and navigation skills.
The trails are highly regarded by the komoot community, with an average rating of 4.5 stars. Hikers often praise the stunning panoramic views from the summits, the unique granite tors of the Mourne Mountains, and the variety of trails that range from serene reservoir paths to rugged mountain ascents.
There are over 50 designated hiking routes around Kilkeel. These range from easy, family-friendly walks under an hour to difficult all-day mountain expeditions, ensuring there's a trail for every fitness and experience level.
Yes, Kilkeel's location on the Irish Sea provides lovely coastal walking opportunities. The nearby Cranfield Blue Flag Beach is perfect for a gentle stroll along the sand. For more extensive views, you can explore sections of the Mourne Coastal Route, which offers breathtaking scenery of both the sea and the mountains.


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