Best mountain peaks around Tullynasoo are located within the Mourne & Slieve Croob Area of Outstanding Natural Beauty (AONB) in Northern Ireland. Tullynasoo Mountain reaches an elevation of 280 meters, contributing to the region's varied topography. The AONB features mountains, rolling hills, and a coastline, providing diverse natural landscapes for outdoor activities. This area is known for its natural beauty, historical landmarks, and extensive walking and hiking trails.
Last updated: July 1, 2026
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Slieve Commedagh, at 767 meters, is the second-highest peak in the Mourne Mountains and a rewarding climb for any hiker. Its summit offers sweeping views across the Mournes and out to the Irish Sea, a reminder of how close these mountains sit to the coast. The ascent is steep and demanding, often over pathless ground, but never overly technical in good weather. You can climb it on its own or link it with nearby peaks such as Slieve Donard, making for a truly memorable day in the heart of the Mournes.
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I was lucky to see them at their best today, beautiful 😍
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Not a particularly high mountain but possibly the best 360 degree view in the Mournes!
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One of the very best mountains in the Mournes! Not a huge climb but incredible views in every direction!
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One of the best viewpoints in the Mournes! Instagram-worthy whichever direction you look!
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Congratulations, you've made it up the mighty Slieve Donard. Being the highest of the Mourne Mountain peaks, this is an incredible achievement. Take a well-earned rest and enjoy the phenomenal views across the stunning Mournes and out to the Irish Sea.
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Well done! You just reached Slieve Doan, a 562m peak that sits amongst some of the highest in the Mourne Mountain range. Take a seat and a breather, and enjoy 360 panoramic views across the Mournes from all directions.
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The Tullynasoo area is situated within the Mourne & Slieve Croob Area of Outstanding Natural Beauty (AONB), which features several significant peaks. These include Slieve Donard, Northern Ireland's highest mountain, Slieve Croob, known for its clear paths and historical significance, and Slieve Bearnagh, often called the 'Gapped Mountain'. Tullynasoo Mountain itself reaches an elevation of 280 meters within this scenic region.
The peaks in this region offer a mix of natural beauty and historical structures. On Slieve Donard, you'll find a stone tower and burial cairns. A significant man-made feature is The Mourne Wall, a 19-mile (31 km) granite stone wall that traverses 15 peaks, including Slieve Bearnagh, which is also known for its distinctive rocky tors.
Yes, several peaks feature historical elements. The Mourne Wall itself is a historical monument, built to protect the Silent Valley Reservoir. On Slieve Meelmore, you can find a summit shelter and evidence of an old stonemason's hut, suggesting it was a site for gathering materials for the Mourne Wall.
The area around Tullynasoo, particularly within the Mourne & Slieve Croob AONB, offers a variety of hiking trails. You can find routes ranging from moderate to challenging. For more detailed hiking options, including routes like 'Slievenaslat Summit – View of Castlewellan Castle loop', explore the dedicated guide for Hiking around Tullynasoo.
Beyond hiking, the region provides opportunities for other outdoor pursuits. You can find various road cycling routes, such as 'Climb by Rostrevor Forest – Spelga Reservoir Hill Climb loop', by checking the Road Cycling Routes around Tullynasoo guide. Running enthusiasts can explore trails like 'Trassey Track to Hare's Gap run' in the Running Trails around Tullynasoo guide.
The Mourne & Slieve Croob AONB is beautiful year-round, but for hiking and outdoor activities, late spring to early autumn (May to October) generally offers the most favorable weather conditions with milder temperatures and longer daylight hours. However, the views can be spectacular in any season, provided you are prepared for potentially changeable mountain weather.
While many peaks in the Mournes can be challenging, the broader Mourne & Slieve Croob AONB includes varied terrain. For easier walks, look for trails within the AONB that are not focused on summiting the highest peaks. For specific family-friendly hiking routes, you might find options in the Hiking around Tullynasoo guide, such as 'View of Castlewellan Castle – Castlewellan Lake loop' which is rated as easy.
Slieve Donard is Northern Ireland’s highest peak, rising directly from the Irish Sea. Its popularity stems from the challenging climb, the presence of the Mourne Wall, a stone tower, and burial cairns on its summit. From the top, on a clear day, hikers can enjoy extensive views that can stretch to the Isle of Man, Anglesey, and the West Coast of Scotland.
Slieve Bearnagh, the 'Gapped Mountain', is the 4th highest peak in the Mourne range. It is known for its two giant rocky tors and the col between them. The Mourne Wall also traverses this peak. Hikers can expect a challenging climb, with some sections requiring scrambling, especially when approaching the summit.
The Mourne Wall is a 19-mile (31 km) granite stone wall that crosses 15 peaks in the Mourne Mountains. For hikers, it serves as a prominent landmark and often a navigational aid. Its perimeter has even inspired the 'Mourne Wall Challenge', where hikers complete a full circuit, visiting many of the region's highest mountains.
The Mourne & Slieve Croob Area of Outstanding Natural Beauty (AONB) is characterized by its diverse and dramatic landscapes. It features not only mountains but also rolling hills, ancient farmlands, peaceful lakes, reservoirs, and a coastline with beaches and rocky coves. This varied topography provides a rich environment for natural beauty, outdoor activities, and historical exploration. More information can be found on the Visit Mourne Gullion Strangford website.
While specific facilities directly on Tullynasoo Mountain are limited, the wider Mourne & Slieve Croob AONB and nearby towns like Castlewellan offer various amenities. You can find cafes, pubs, and accommodation options in these surrounding areas to support your visit to the mountain peaks.


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