Best mountain peaks in Ireland offer a diverse range of landscapes and experiences for outdoor enthusiasts. The country's geography includes prominent mountain ranges such as the MacGillycuddy's Reeks and the Wicklow Mountains. These peaks are often characterized by their unique geological formations, cultural significance, and expansive views. Ireland's mountains provide opportunities to explore its natural wilderness and rich heritage.
Last updated: April 25, 2026
Highlight • Summit
Translated by Google •
Tip by
Highlight • Summit
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Summit
Translated by Google •
Tip by
Highlight • Summit
Translated by Google •
Tip by
Highlight • Historical Site
Translated by Google •
Tip by
Highlight • Summit
Tip by
Highlight • Summit
Translated by Google •
Tip by
Highlight • Historical Site
Tip by
Highlight • Summit
Tip by
Highlight • Summit
Translated by Google •
Tip by
Sign up for free to discover even more peaks in Ireland.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Ireland
Incomparable Ireland Challenge: Reeks District Big Five
The Barrow Way — Walking Beside Quiet Waters
East Clare Way – exploring Ireland’s hidden heart
East Munster Way – Hiking the beautiful Suir, woodland and historic foothills
Running the Wicklow Way – From the city to the mountains
Run the Kerry Way – Around the rugged west coast of Ireland
South Leinster Way – It's a long way to Tipperary
Slí An Earagail – An adventure between the Atlantic and Errigal
Sheep's Head Way — Old Paths to the Ocean's Edge
Western Way – Rugged mountains, remote hills and scenic splendour
The summit is relatively easy to climb, but don't be fooled into thinking you can find a way up from the valley floor. The path disappears as soon as you start the ascent. Good mobility is essential to get up there, as there are several small scree sections along the way. The descent, on the other hand, is disastrous. There's no path at all, and you have to traverse a very unpleasant, steep slope through moss and bushes. It's recommended to split the hike if you only want to reach the summit. Start from the car park at Lough Accorymore and don't attempt the circular route to the top. I really advise against doing the circular route; you won't enjoy the hike otherwise, but the view is still worth it. Just follow the route marked at the car park by the lake.
1
0
Nice view (sometimes only on the 3rd attempt did I really get a view) can also be very windy with rain from the site
0
0
925m high mountain with great views of Ireland (climb not easy)
0
0
Errigal, standing tall at 751 meters in County Donegal, Ireland, beckons hikers with its stunning vistas and challenging trails. While the ascent demands physical prowess and sturdy footwear, the panoramic views from the summit are unparalleled. For a more leisurely experience, the circular route around the mountain offers equally captivating scenery. Whether you seek adventure or tranquility, Errigal promises an unforgettable journey through Ireland's natural splendor.
2
1
A beautiful walk. Steep but you are up and down in two hours. Fantastic views from the top!!!
2
1
Djouce Peak in the Wicklow Mountains offers stunning panoramic views, making it a popular hiking destination for outdoor enthusiasts.
2
0
Beautiful views of the Wicklow Mountains region and valley. Plus, the stone on the rock is a cool photo spot!
1
0
A magnificent mountain, but the climb is quite boggy at first, but later you need to be sure-footed.
1
1
Ireland offers many popular mountain peaks. Among them, Diamond Hill Summit in Connemara National Park is well-loved for its moderate size and well-maintained paths, offering great views of the Twelve Bens. Croagh Patrick summit is a significant cultural and spiritual site known for its challenging ascent and rewarding views. In County Wicklow, Djouce Summit provides impressive vistas, extending as far as Dublin Bay on a clear day.
The highest mountain in Ireland is Carrauntoohil, standing at 1,038 meters (3,406 ft) in County Kerry. It is the central peak of the MacGillycuddy's Reeks range and offers exceptional views from its summit, overlooking three bowl-shaped valleys with lakes. A steel cross marks the summit, visible upon reaching the top.
Yes, there are family-friendly options. Diamond Hill Summit in Connemara National Park is particularly popular due to its moderate size, well-maintained paths, and relatively easy access, making it suitable for families. It offers great views of the Twelve Bens range and western Connemara.
For experienced hikers seeking a challenge, Carrauntoohil in County Kerry is a must-do, with routes like the 'Devil's Ladder'. Lugnaquilla, the highest peak in the Wicklow Mountains, also presents a challenge, especially due to its summit plateau and lack of marked routes, requiring good navigation skills. Djouce Summit and Croagh Patrick summit also offer challenging ascents.
Absolutely. Croagh Patrick summit in County Mayo is known as Ireland's 'holy mountain' and has been a significant pilgrimage site since the 5th century. Mount Brandon on the Dingle Peninsula is part of a Christian pilgrimage trail, Cosán na Naomh. Slieve Donard in the Mourne Mountains features two prehistoric burial cairns at its summit, adding historical interest to the climb. Additionally, Queen Maeve's Grave (Knocknarea Cairn) is a large burial mound on Knocknarea near Sligo.
Ireland's mountain peaks are surrounded by diverse natural features. You can find stunning U-shaped valleys like Horse's Glen near Mangerton Mountain, and several glacial lakes such as those near Galtymore and Lough Cummeenapeasta below Cnoc na Péiste. Many peaks, including Carrauntoohil and Lugnaquilla, offer expansive views of surrounding landscapes, national parks, and even the sea. The MacGillycuddy's Reeks are known for their impressive ranges and corrie lakes.
The best time to hike in the Irish mountains is generally during the warmer, drier months from late spring to early autumn (May to September). During this period, you're more likely to experience clearer weather, longer daylight hours, and more stable ground conditions. However, weather in Ireland can be unpredictable, so always be prepared for sudden changes, regardless of the season.
Beyond hiking, the areas around Ireland's mountain peaks offer various outdoor activities. You can find numerous cycling routes, from moderate loops like the Dublin Bay loop to more challenging ones such as the Moll's Gap, Lough Leane & the Gap of Dunloe loop from Killarney. For more hiking options, explore guides like Easy hikes in Ireland or Hiking in Ireland. Cycling enthusiasts can check out the Cycling in Ireland guide for more ideas.
Yes, there are many popular hiking routes. The Hiking in Ireland guide features routes like the Diamond Hill Loop, the Spinc and the White Route from Glendalough in Wicklow Mountains National Park, and the Howth Bog of the Frogs Loop. For easier options, the Easy hikes in Ireland guide includes routes such as the Ross Island loop from Ross Castle in Killarney National Park and the Benbulben Loop.
The Wicklow Mountains are home to several notable peaks. Lugnaquilla, at 925 meters, is the highest peak in the range and the tallest mountain in Ireland outside of County Kerry. Another prominent peak in County Wicklow is Djouce Summit, which offers impressive views, including Dublin Bay.
Yes, Slieve Donard in County Down, Northern Ireland, is renowned for offering a sea-to-summit ascent. As the highest peak in Northern Ireland and Ulster, its proximity to the sea allows hikers to begin their climb from sea level, providing unrivaled views towards the Isle of Man on a clear day.
While many peaks are well-known, exploring the broader ranges can reveal hidden gems. The Galty Mountains, for instance, with their highest peak Galtymore, offer much to explore beyond the main summit, including three glacial lakes and significant evidence of the Ice Age, making for a less crowded experience. Similarly, the MacGillycuddy's Reeks, beyond Carrauntoohil, contain peaks like Cnoc na Péiste which are part of classic horseshoe routes, offering stunning views away from the most trafficked trails.


Discover Ireland’s best peaks and summits by region:
See even more amazing summits in Ireland with these guides: