Slieve Binnian & Wee Binnian loop from Silent Valley Reservoir
Slieve Binnian & Wee Binnian loop from Silent Valley Reservoir
5.0
(1)
3
hikers
05:19
15.8km
740m
Hiking
Embark on a challenging hike through the Mourne Mountains with the Slieve Binnian & Wee Binnian loop. This difficult route spans 9.8 miles (15.8 km) and involves a significant elevation gain of 2436 feet (743 metres), typically taking around 5 hours and 18 minutes to complete. You will encounter varied…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
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Waypoints
Start point
Parking
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500 m
Highlight • Viewpoint
Tip by
5.00 km
Highlight • Summit
Tip by
7.08 km
Highlight • Summit
Tip by
9.59 km
Highlight • Natural Monument
Translated by Google •
Tip by
15.8 km
End point
Parking
Way Types & Surfaces
Way Types
5.75 km
4.75 km
2.93 km
1.29 km
1.03 km
Surfaces
4.75 km
4.70 km
3.96 km
1.29 km
1.05 km
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Elevation
Highest point (700 m)
Lowest point (110 m)
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Weather
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Tuesday 5 May
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This route was planned by komoot.
This challenging loop is estimated to take around 5 hours and 20 minutes to complete. However, completion times can vary between 3 to 6 hours depending on your pace, the specific route variations taken, and weather conditions.
This loop is considered a difficult and strenuous hike, requiring a good level of fitness. It features varied and often demanding terrain, including rough and rocky paths, some scrambling, and significant ascents and descents. It is not recommended for inexperienced individuals.
The terrain is highly varied and demanding. You will encounter rough and rocky paths, particularly on ascents and descents, with some sections requiring scrambling over large rocks. Lower slopes may have thick vegetation, while higher sections involve navigating stony and rugged ground. The route also includes grassy paths and sections where you follow the historic Mourne Wall.
The trail offers spectacular panoramic views. Key highlights include the serene Silent Valley Reservoir, the summits of Wee Binnian and Slieve Binnian summit, and expansive views of the Mourne Mountains. On clear days, you might even see the Irish Sea, the Isle of Man, and the Wicklow Mountains.
The hike typically starts and finishes at the Silent Valley Reservoir. Parking is available at the Silent Valley Mountain Park visitor centre. It's advisable to arrive early, especially on weekends or during peak season, as parking can fill up quickly.
While dogs are generally welcome in the Mourne Mountains, specific rules may apply within the Silent Valley Mountain Park and surrounding areas due to livestock and wildlife. It's best to keep dogs on a leash, especially near sheep and ground-nesting birds, and always clean up after them. Check local signage for any specific restrictions.
There is typically an entrance fee to access the Silent Valley Mountain Park, which is where the trail often begins. This fee contributes to the upkeep of the park facilities. No specific hiking permits are usually required for the trail itself, but it's always good practice to check the official Silent Valley or Mourne Mountains visitor websites for the latest information before your visit.
The best time to hike is generally during the drier months from late spring to early autumn (May to September) when the weather is more stable and daylight hours are longer. However, even then, weather in the Mournes can be unpredictable. Avoid hiking in poor visibility, strong winds, or wet conditions, as these significantly increase the difficulty and risks.
Given the challenging terrain and unpredictable mountain weather, essential gear includes sturdy, waterproof hiking boots with good ankle support, waterproof and windproof clothing (even in summer), a map and compass (and knowing how to use them), sufficient water and snacks, and a first-aid kit. Layers are key to adapt to changing conditions.
Yes, sections of this route follow parts of the iconic Mourne Wall Challenge, a 22-mile-long dry-stone wall that traverses Slieve Binnian and aids in navigation. It also intersects with parts of Route 6 - The Head Road Route.
Absolutely! Slieve Binnian is famous for its numerous rocky tors, including the impressive "Back Castles," which offer great photographic opportunities. You'll also follow sections of the historic Mourne Wall. On the southeastern slopes, you might spot remnants of the disused Douglas Crag quarry and an abandoned quarrying village, offering a glimpse into the region's industrial past.