132 Mountain Peaks to Explore in Ireland

Knockeyon is a hill in County Westmeath, Ireland in the townland of Streamstown. When viewed from the Ranaghan, and Gillardstown side of the hill, it dominates the surrounding lakes in the countryside of northern County Westmeath. The chimney of the cement works in Duleek near Drogheda can be seen on a clear day due west, as well as Slieve Gullion in Co. Down and the Mourne Mountains beyond to the north east.

Knockmealdown is the highest peak of the Knockmealdown Range of mountains, located on the border between Co Tipperary and Co Waterford. The peak is easily accessed from the west, via the layby overlooking Bay Lough on the Vee Gap. The route we intended to walk up to the top of Knockmealdown is a basic straight up and down and should be done within 3 hours with good weather conditions permitting.

Knocknacloghoge is a mountain summit in the region in the county of Wicklow, Ireland. A good trekking destination with stunning views around.

Knocknadobar, is the 102nd–highest peak in Ireland on the Arderin scale, and the 123rd–highest peak in Ireland according to the Vandeleur-Lynam scale. Knocknadobar is one of the main mountains of the Iveragh Peninsula in County Kerry, Ireland, and has been one of the most important sites of pilgrimage in Ireland since medieval times. A good trekking destination and also there are so many things to see and do here.

Knocknarea is a large hill west of Sligo town in County Sligo, Ireland. A good trekking destination with 327-metre high limestone hill is visually striking, as it is monolithic in appearance and stands in a prominent position on the Cúil Irra peninsula between the bays of Sligo and Ballysadare. There are also remains of several smaller tombs on the summit.

Knocknashee is one of Ireland’s largest Bronze Age hillforts. It consists of a limestone top with shales underlying the lower slopes. It is an enclosed hill fort with limestone ramparts containing cairns, burial chambers and hutsites. The fort is 700 metres long and 320 metres wide and is enclosed by two earth and stone ramparts covering an area of 53 acres.

Letterbreckaun is a 667-metre mountain in County Galway, Ireland. It the second highest peak in the Maumturks range. It is situated is situated in the middle sector of the long north-west to south-east cental spine of the Maumturks mountain range in the Connemara National Park in Galway, Ireland. Letterbreckaun is the 2nd-tallest mountain in the range. A good trekking destination and it also offers beautiful views form here.

The little Sugar loaf is situated between the village of Kilmacanougue and the seaside town of Bray in Co. Wicklow. The little Sugar loaf has a summit height of 342m and sits in the shadow of its big brother the great Sugar loaf. The route offers amazing views going through Bray Head, Belmont Demesne and the Little Sugarloaf, the Big Sugarloaf, Powerscourt Waterfall and more.

Lobawn, is the 182nd–highest peak in Ireland on the Arderin scale, and the 219th–highest peak on the Vandeleur-Lynam scale. Lobawn has a flat boggy summit plateau with a "war department" concrete post to mark the top. Lobawn lies in the west section of the Wicklow Mountains, in Wicklow, Ireland, and has a subsidiary summit called Sugarloaf 552 metres.

It is one of the largest and best preserved neolithic landscapes remaining in Ireland today. Lough Arrow is surrounded by mountains on three sides - the limestone Bricklieve Mountains to the west, the sandstone Curlews to the south and the limestone Braulieves, or Arigna Mountains to the east. It is fed mainly by springs but also by a number of streams entering on the lake's western and southern sides. The lake drains north into the Unshin River.

The Loughcrew cairns, also known as the Hills of the Witch, are a group of Neolithic passage tombs near Oldcastle in County Meath. Spread over four undulating peaks, the tombs are of great antiquity, dating to 3000 BC. It is one of the four main passage tomb cemeteries in Ireland and is a protected National Monument. The area is also home to the Loughcrew Estate, from which it is named.

Luggala is the 230th-highest peak in Ireland on the Arderin scale. Being below 600 metres , it does not rank on the Vandeleur-Lynam or Hewitt scales. Luggala is in the northeastern section of the Wicklow Mountains in Ireland, and overlooks the Lough Tay, which lies at the base of the steep granite cliffs on Luggala's eastern face. As well as a noted scenic point in County Wicklow, Luggala's eastern cliffs have many graded rock-climbing routes.

Lugnaquilla is the highest mountain in the Wicklow Mountains National Park, and at 925 metres it is the highest point in Ireland outside of Co. Kerry. It has a range of walks of different difficulties and distances. Overall, it is a wide, bulky mountain with a large flat peak and five ridges extending outwards from it. The summit is flanked on two sides by steep glacial corries or cliffs.

Lyracappul is a mountain in Limerick in Ireland. At a height of 825 metres it is the second highest of the Galtee Mountains and the 29th highest peak in Ireland. Lyracappul is the second highest point in County Limerick. A good trekking destination and also there are also so many things to see and do here.

Mangerton is a large mountain to the South of Killarney with great northern corries and superb views of the national park and the mountains of Iveragh and Beara. On Mangerton's north-western face lies a deep corrie lake called the Devil's Punchbowl, which is a popular scenic destination for hill walkers; although the mountain is often overlooked by walkers due to the proximity of its more scenic and accessible neighbour, Torc Mountain.

Maulin is the 272nd–highest peak in Ireland on the Arderin scale,[3] however, being below 600 m it does not rank on the Vandeleur-Lynam or Hewitt scales. Maulin is in the far northeastern section of the Wicklow Mountains, at the mouth of Glensoulan Valley; Powerscourt Waterfall lies at its base. Maulin is often climbed as part of a "loop route" called the Circuit of Glensoulan which starts at Crone Woods car-park.

Monavullagh Mountains is a mountain in Ireland and has an elevation of 631 metres. It is situated west of Comeraghmountain, close to Seefin. It is one of the iconic location for a trek and also it offers so many stunning views too.

A beautiaful mountain on the Mizen Peninsula immediately to the north of the town of Schull in West Cork, Ireland. It offers views from south over Schull Harbour and Long Island Bay. To the east and southeast, the views take in Roaringwater Bay and its many islands, known as Carbery's Hundred Isles. North and west are the mountains of the Beara Peninsula and south Kerry.

Mount Leinster is a 794-metre-high mountain in the Republic of Ireland. It straddles the border between Counties Carlow and Wexford, in the province of Leinster. It is the fifth-highest mountain in Leinster. This site is a popular location for hang-gliding enthusiasts to launch from. It’s said to be the highest paved road in Ireland.

Moylussa is a mountain in the Slieve Bernagh range in western Ireland, and the highest point in County Clare at 532 metres. There are a number of routes to the summit; one of the most popular ascents starts from the forest car park at Ballycuggaran, Ogonnelloe. The route passes through one of the conifer plantations that have been created on the shoulder of the mountain and other nearby hills by Coillte, the state owned forestry company.