Best mountain peaks around Lisnamulligan are found in a region associated with the Mourne Mountains in County Down, Northern Ireland, and the mountains of County Donegal in the Republic of Ireland. This area offers diverse landscapes for exploration, ranging from prominent summits to less challenging climbs. Visitors can find a variety of peaks, each providing distinct features and reasons for a visit within these significant mountain ranges.
Last updated: July 1, 2026
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Reaching the summit of Slieve Donard feels like stepping into a small, timeless world. There, the stone tower and cairn stand quietly... a simple yet powerful landmark marking the peak of Northern Ireland’s highest mountain. This spot offers more than panoramic views across the Mournes, it anchors the moment, inviting you to pause and reflect on your journey.
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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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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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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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Hen Mountain is one of the less challenging climbs of the Mourne Mountain range, not to worry though, as it still provides the stunning panoramic views that the Mournes are so good at showcasing. There are a few rocky outcrops up here which can be discovered and explored, just do watch your footing as you move about.
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Slieve Doan is an impressive peak that sits amongst some of the highest mountains in Northern Ireland. It reaches a height of 562m and provides breathtaking 360-degree views across the Mournes from all directions, a fabulous introduction to this mountain range.
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The region around Lisnamulligan offers a variety of distinctive peaks. In the Mourne Mountains, Slieve Bearnagh stands out with its two giant rocky tors, giving it the name 'Gapped Mountain'. Another notable peak is Hen Mountain, known for its grassy paths and various rocky tors at the summit. Further afield in County Donegal, Errigal is the highest and most prominent, famous for its quartzite appearance that glows pink at sunset, and Slieve League boasts some of Ireland's highest sea cliffs.
For breathtaking panoramic views, Slieve Bearnagh in the Mourne Mountains is a top choice, offering 360-degree vistas across the Mournes, Ben Crom Reservoir, Silent Valley, and even as far as the Sperrins on clear days. Hen Mountain also provides stunning views towards Hilltown and Rathfriland. In County Donegal, Errigal offers extensive views that can reach Benbulbin and the Aran Islands, while Slieve League provides world-class views over Donegal Bay from its impressive sea cliffs.
Yes, Hen Mountain in the Western Mournes is an excellent choice for families with children. It offers a less challenging climb with relatively short and manageable uphill hikes, while still providing rewarding panoramic views and opportunities to explore rocky tors.
For challenging climbs, Slieve Bearnagh in the Mourne Mountains is highly recommended. Its routes, especially ascents from Hare's Gap or via the Trassey Track, often require hands-and-knees scrambling. Another challenging option is Croaghgorm in County Donegal's Bluestack Mountains, known for being one of the more demanding hikes in the area.
The mountain peaks in this region are rich in natural features. Slieve Bearnagh is famous for its unique granite tors, sculpted by millions of years of weathering. The area also supports upland heath and bog habitats with heather, bilberry, and alpine plants. Errigal in Donegal is known for its distinctive quartzite appearance, and Muckish for its flat-topped summit.
Yes, several peaks feature historical landmarks. The historic Mourne Wall, a 100-year-old granite wall, crosses 15 summits in the Mourne range, including Slieve Bearnagh and Slieve Meelmore. On the summit of Slieve Meelmore, you'll find a small stone shelter, and Slieve Donard features a stone tower and cairn at its peak.
Beyond hiking, the area around Lisnamulligan offers various outdoor activities. You can find numerous routes for cycling, including 'The Old Oak Tree – Kilbroney Caravan Park loop from Hen Mountain'. For running enthusiasts, trails like 'Kilbroney Park – Fairy Glen loop from Crotlieve Mountain' are available. You can explore more options on the dedicated guides for Cycling around Lisnamulligan and Running Trails around Lisnamulligan.
Yes, there are many hiking trails. For Slieve Bearnagh, common routes include ascents from Hare's Gap or via the Trassey Track. Hen Mountain offers an easy hike, and you can find routes like 'Hen Mountain — Mourne'. For a challenging hike, consider 'Hen Mountain – Cock Mountain loop'. You can discover more hiking routes in the Hiking around Lisnamulligan guide.
The Mourne Mountains and County Donegal are popular destinations year-round, but for hiking, spring (April-May) and autumn (September-October) often offer the most pleasant conditions with cooler temperatures and potentially clearer skies, ideal for enjoying the panoramic views. Summer can also be great, but be prepared for more visitors and potentially warmer weather. Always check the local weather forecast before heading out, as mountain weather can change rapidly.
Yes, for peaks like Slieve Bearnagh, a common starting point is the Cecil Newman Car Park, which provides access to the Trassey Track and routes up the mountain. It's always advisable to check specific trailheads for available parking facilities before your visit.
Visitors frequently praise the stunning panoramic views from summits like Slieve Bearnagh and Hen Mountain. The unique geological features, such as the granite tors, and the historical significance of the Mourne Wall are also highly appreciated. Many enjoy the blend of challenging climbs and more accessible family-friendly hikes, along with the serene natural beauty of these Areas of Outstanding Natural Beauty.
While many peaks are well-known, the vastness of the Mourne Mountains and County Donegal means there are always opportunities to discover less-trafficked paths. For instance, Croaghgorm in the Bluestack Mountains offers a stroll off the beaten path with rewarding views. Exploring the various routes in the Hiking around Lisnamulligan guide can help you find trails that might offer a more secluded experience.


See even more amazing summits around Lisnamulligan with these guides: