4.8
(9)
1,941
runners
74
runs
Jogging around Silent Valley Reservoir offers diverse routes set within the dramatic landscape of the Mourne Mountains in County Down, Northern Ireland. The region is characterized by granite peaks, heathered slopes, and the tranquil waters of the Silent Valley and Ben Crom Reservoirs. Terrain varies from well-maintained, mostly paved paths with minimal elevation gain to rugged mountain trails featuring significant ascents. This area provides a range of running experiences for different fitness levels.
Last updated: June 27, 2026
3.0
(1)
41
runners
32.4km
05:39
2,290m
2,290m
Embark on the Mourne Wall Challenge, a difficult jogging route that spans 20.1 miles (32.4 km) and climbs an impressive 7525 feet (2293 metres). You will need approximately 5 hours and 39 minutes to complete this demanding journey. As you jog, you'll experience dramatic mountain landscapes and panoramic views, including the iconic Silent Valley from Slieve Binnian, making for a truly memorable experience.
Be prepared for highly varied and demanding terrain on this route, which includes loose paths, bogland, and rocky scrambles. It is crucial to carry adequate water, as natural sources are limited along the way, especially during drier periods. Plan your start time carefully to ensure you have enough daylight to complete the challenge safely.
The historic Mourne Wall itself is a constant and picturesque feature, weaving across several summits like Meelbeg and Meelmore. From the summit of Slieve Donard, the highest peak in Northern Ireland, you might even catch a glimpse of the Isle of Man on a clear day, adding a unique perspective to your adventure.
7
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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6
runners
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
runners
5.81km
00:36
50m
50m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
32
runners
6.87km
00:56
230m
230m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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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, itโs a gentle spot where water glimmers among reeds and mountains frame the quiet mirror below.
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Hareโs 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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The Mourne Wall is one of the most iconic landmarks of the Mourne Mountains, stretching for 35 kilometers across 15 summits. Built by hand in the early 20th century to enclose the Silent Valley Reservoir catchment area, itโs an impressive feat of craftsmanship and endurance. Today, hikers crossing its path are struck not only by its scale and history but also by the way it weaves naturally into the dramatic mountain landscape. Following the wall offers some of the best ridge walks in the Mournes, making it both a cultural treasure and a perfect guide for exploring these rugged peaks.
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Silent Valley Reservoir, nestled in the Mourne Mountains, is a peaceful retreat surrounded by sweeping granite peaks and heathered slopes. Built in the early 20th century to supply water to Belfast and much of County Down, the reservoir combines striking engineering with natural beauty. Visitors can stroll along well-kept paths, admire the Victorian-style dam and impressive Mourne Wall, or simply enjoy the quiet atmosphere by the lakeshore.
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Two wooden ladders cross the wall on the way to the Silver Muck mountain peak
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There are over 80 dedicated running routes available around Silent Valley Reservoir, catering to a wide range of abilities and preferences. These routes allow you to explore the stunning Mourne Mountains and tranquil reservoir waters.
Yes, Silent Valley Reservoir offers several routes perfect for beginners or those seeking a relaxed run. For instance, the Running loop from Carrigenagh is a moderate 5.8-kilometer path with minimal elevation gain, offering a pleasant experience. There are 3 easy and 31 moderate routes in total.
The terrain around Silent Valley Reservoir is quite varied. You'll find well-maintained, mostly paved paths ideal for moderate runs with minimal elevation gain. For more experienced runners, there are rugged mountain paths with significant elevation changes and challenging ascents, particularly in the higher reaches of the Mourne Mountains.
Yes, many of the running routes around Silent Valley Reservoir are circular, allowing you to start and finish at the same point. A popular moderate option is the Silent Valley Reservoir โ Silent Valley Duck Pond loop from Kilkeel River, which offers tranquil waterscapes and is just under 8 kilometers long.
Silent Valley Reservoir is generally dog-friendly, but it's important to keep dogs on a lead, especially around livestock and to protect local wildlife. Always check specific signage at trailheads for any restrictions or designated areas.
Absolutely. The well-kept, mostly paved paths around the main reservoir are ideal for families, offering gentle gradients and beautiful scenery. These routes provide a safe and enjoyable environment for all ages to experience the outdoors together.
Jogging around Silent Valley Reservoir offers breathtaking views of the Mourne Mountains. You'll encounter the impressive Victorian-style dam, the serene waters of Silent Valley Reservoir itself, and often catch glimpses of the historic Mourne Wall. The walk to Ben Crom Dam is also a popular route offering further exploration of the reservoir system and surrounding mountains.
Yes, visitor facilities at Silent Valley Reservoir include ample parking. It's advisable to check the Northern Ireland Water website or local signage for any parking fees or operating hours before your visit.
Yes, Silent Valley Reservoir provides visitor facilities, including an information centre and an on-site cafe where you can grab refreshments before or after your run. There are also picnic areas available for use.
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 10 reviews. Runners often praise the dramatic backdrop of the Mourne Mountains, the serene waterscapes, and the variety of terrain that caters to different fitness levels, from easy loops to challenging mountain ascents.
Advanced running routes, such as the Slieve Doan loop from Kilkeel River, are considered difficult. They typically involve significant elevation changes, rugged mountain paths, and require good fitness and sure-footedness. The Mourne Wall Challenge, for example, is over 32 kilometers with substantial elevation gain.
While public transport options to Silent Valley Reservoir might be limited, it's best to check local bus schedules or regional transport services for the most up-to-date information on reaching the area. Many visitors opt to drive.
Silent Valley Reservoir offers beautiful running conditions throughout the year. Spring and autumn provide pleasant temperatures and vibrant scenery, while summer is ideal for longer days. Winter runs can be stunning with crisp air and potential snow, but require appropriate gear and caution on potentially icy or wet paths.


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