15 Best Hikes in Ireland & Northern Ireland

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Ireland: A Hiker’s Paradise

Ireland and Northern Ireland are dream destinations for hikers, offering an enchanting mix of rugged coastlines, emerald-green mountains, and charming countryside trails. From windswept cliffs plunging into the Atlantic to serene glacial valleys dotted with ancient ruins, this island is a paradise for outdoor enthusiasts. Whether you’re a seasoned trekker or a casual walker, there’s a trail here to captivate every level of adventurer.


When to Hike in Ireland

The best time to hike in Ireland is typically from late spring to early autumn (May through September), when the weather is milder and the landscapes are lush and vibrant. However, Ireland’s beauty shines year-round, so don’t hesitate to explore its trails in the quieter winter months—just be prepared for unpredictable weather and shorter daylight hours.


Areas to Consider for Hiking in Ireland & Northern Ireland

The Gap of Dunloe
The Gap of Dunloe, Photo by David Brown

Ireland’s rich and diverse landscapes make it a dream destination for hikers. Whether you prefer rugged mountains, serene valleys, coastal cliffs, or historic trails, there’s something for every adventurer. Here are the top regions to include in your hiking itinerary, with expanded details on what makes each area unique:


Wicklow Mountains: The “Garden of Ireland”

Located just south of Dublin, the Wicklow Mountains offer some of Ireland’s most accessible and iconic hiking opportunities. Known as the “Garden of Ireland,” this region is famous for its lush greenery, serene woodlands, and rolling peaks.

  • What to Expect: Hikers will encounter trails that wind through heather-covered hills, ancient woodlands, and glacial valleys. The area is steeped in history, with landmarks like the 6th-century monastic site of Glendalough, nestled between two tranquil lakes.
  • Must-Visit Trails:
    • The Spinc Trail for panoramic views of Glendalough.
    • The Wicklow Way, Ireland’s oldest long-distance trail.
  • Unique Features: In summer, the hills bloom with vibrant purple heather, creating a picturesque contrast against the green valleys and clear mountain streams.

Connemara: A Landscape of Rugged Beauty

Connemara, in County Galway, is a hiker’s paradise with its wild, untamed landscapes that seem to belong to another world. This region features sparkling lakes, boglands, and the dramatic peaks of the Twelve Bens.

  • What to Expect: The terrain here is both challenging and rewarding, with trails that take you over rugged mountains and through isolated valleys. Connemara is a place to connect with nature, far from the crowds.
  • Must-Visit Trails:
    • The Glencoaghan Horseshoe, a challenging loop through the Twelve Bens.
    • Coastal walks with views of the Atlantic Ocean.
  • Unique Features: Connemara’s remote feel is unmatched, with breathtaking views of mountains reflected in still lakes and vibrant sunsets over the Atlantic.

Causeway Coast (Northern Ireland): Coastal Splendor

The Causeway Coast is one of the most visually stunning regions in Northern Ireland, offering a mix of rugged cliffs, sandy beaches, and fascinating geological features.

  • What to Expect: Trails along this coastline reveal dramatic scenery, from the basalt columns of the Giant’s Causeway to the turquoise waters of hidden coves. The area also boasts historic castles and charming villages.
  • Must-Visit Trails:
    • The Causeway Coast Way, which connects Portstewart and Ballycastle.
    • A walk across the thrilling Carrick-a-Rede Rope Bridge.
  • Unique Features: The Giant’s Causeway, a UNESCO World Heritage Site, is a must-see. Legend has it that this natural wonder was built by the giant Finn McCool!

The Kerry Way: A Journey Through Postcard-Perfect Scenery

County Kerry is often described as quintessential Ireland, with its mix of dramatic mountain ranges, glistening lakes, and colorful villages. The Kerry Way long-distance trail is the ultimate way to immerse yourself in this enchanting region.

  • What to Expect: Trails weave through quaint villages like Sneem and Glenbeigh, past waterfalls, and along the rugged coastline of the Ring of Kerry. You’ll also encounter Ireland’s highest peaks in the MacGillycuddy’s Reeks.
  • Must-Visit Trails:
    • The Carrauntoohil via Coomloughra Horseshoe, for adventurous hikers seeking to conquer Ireland’s tallest peak.
    • The Torc Waterfall Loop, a short but scenic hike in Killarney National Park.
  • Unique Features: The Kerry Way’s variety is its highlight, from coastal cliffs to serene woodlands, making it perfect for all levels of hikers.

Donegal: Remote and Wild Landscapes

Donegal, in the northwest of Ireland, is a rugged and remote region with breathtaking coastal views and challenging mountain trails. This area feels like the edge of the world, offering solitude and untouched beauty.

  • What to Expect: From the towering cliffs of Slieve League to the iconic Mount Errigal, Donegal’s hiking routes promise dramatic landscapes and a sense of adventure. The area is also home to traditional Irish culture, with Gaelic still widely spoken.
  • Must-Visit Trails:
    • The Slieve League Cliffs trail for some of Europe’s highest sea cliffs.
    • Mount Errigal, Donegal’s highest peak, for sweeping panoramic views.
  • Unique Features: Donegal’s remote feel is enhanced by its wild Atlantic coastline, dotted with hidden beaches and windswept peninsulas.

The Burren: Fascinating Limestone Landscapes

Located in County Clare, the Burren is unlike any other region in Ireland. Its karst limestone terrain creates a stark and otherworldly landscape that’s home to rare flora and archaeological treasures.

  • What to Expect: The trails here meander through vast expanses of rocky pavements, interspersed with ancient stone walls, dolmens, and wildflowers. Despite its barren appearance, the Burren is a biodiversity hotspot.
  • Must-Visit Trails:
    • The Burren Way, a long-distance trail that takes you through the heart of this unique landscape.
    • Shorter loop trails near the iconic Poulnabrone Dolmen, a Neolithic tomb.
  • Unique Features: The Burren’s limestone pavements are home to plants from Arctic, Mediterranean, and Alpine regions, making it a paradise for nature enthusiasts.

Each of these regions offers a distinct hiking experience, showcasing Ireland and Northern Ireland’s diverse landscapes. From the lush woodlands of Wicklow to the dramatic cliffs of Donegal and the unique limestone pavements of the Burren, there’s a hike for every taste and skill level. Whether you’re a casual walker or an experienced trekker, these areas promise unforgettable adventures in the heart of Ireland’s natural beauty.


What to Expect From This List

In this guide, we’ve handpicked 15 of the best hikes across Ireland and Northern Ireland. You’ll find a variety of:

  • Terrains: From gentle coastal walks to challenging summit climbs.
  • Experiences: Historical landmarks, breathtaking views, and peaceful escapes into nature.
  • Difficulties: Trails suitable for beginners, seasoned hikers, and everyone in between.

Whether you’re chasing panoramic views, exploring ancient ruins, or simply immersing yourself in Ireland’s natural magic, this list promises an unforgettable adventure. Let’s dive in!


Trailhead Traveler’s Recommended Best Hikes in Ireland & Northern Ireland

Day Hikes

Carrauntoohil via Coomloughra Horseshoe

Standing at 1,038 meters, Carrauntoohil is Ireland’s tallest peak, and the Coomloughra Horseshoe is widely considered one of the best routes to its summit. This circular trail is not for the faint of heart, as it involves steep ascents, rocky ridges, and scrambling sections. However, the rewards are immense, with breathtaking mountain vistas and a sense of true adventure.

View from the peak of Carrauntoohil
View from the Peak of Carrauntoohil, Photo by Rafael Rodrigues Camargo

Location: County Kerry

Distance & Difficulty: 12 km | Challenging

Highlights:

  • The Coomloughra Lakes provide a serene backdrop as you start your ascent.
  • The adrenaline-pumping Beenkeragh Ridge, connecting Ireland’s highest peaks, Carrauntoohil and Beenkeragh.
  • Sweeping views of the MacGillycuddy’s Reeks, with their rugged beauty.

Glencoaghan Horseshoe (The Twelve Bens)

This classic loop takes hikers through the rugged peaks of the Twelve Bens, offering some of the best mountain scenery in Ireland.

Derryclare Lough
Derryclare Lough, Photo by Bernd Thaller

Location: County Galway

Distance & Difficulty: 16 km | Challenging

Highlights:

  • Spectacular views of Connemara’s peaks and valleys.
  • A challenging route for seasoned hikers.
  • The feeling of complete isolation in the wild landscapes.

Croagh Patrick Pilgrimage Trail

This sacred mountain, known locally as “The Reek,” has been a pilgrimage site for centuries. The steep and rocky trail to the summit is a test of endurance but offers stunning views over Clew Bay and beyond.

Croagh Patrick view from Kilmeena County Mayo Ireland
Croagh Patrick view from Kilmeena, Photo by Mal B

Location: County Mayo

Distance & Difficulty: 7 km | Challenging

Highlights:

  • The spiritual significance of St. Patrick’s Chapel at the summit.
  • Stunning views over the 365 islands of Clew Bay.
  • A deep connection to Irish history and tradition.

Spinc Trail in Glendalough

The Spinc Trail is a popular hike in Glendalough, combining woodland paths with steep ascents that reward hikers with panoramic views of the valley.

Upper Lake - Glendalough, Ireland - Landscape photography
Upper Lake – Glendalough, Ireland, Photo by Giuseppe Milo

Location: County Wicklow

Distance & Difficulty: 9 km | Moderate

Highlights:

  • The breathtaking views of Glendalough’s Upper Lake from above.
  • The serene boardwalk section along the ridge.
  • Explore the monastic city, one of Ireland’s most important historical sites.

Coumshingaun Lake Loop

This trail circles the stunning glacial Coumshingaun Lake, surrounded by towering cliffs. The route is rugged and requires some scrambling, but the scenery is unforgettable.

Coumshingaun Lough, Waterford, Ireland - Landscape photography
Coumshingaun Lough, Photo by Giuseppe Milo

Location: County Waterford

Distance & Difficulty: 7.5 km | Moderate

Highlights:

  • The horseshoe-shaped glacial corrie, a geological marvel.
  • Crystal-clear reflections in the lake on calm days.
  • A peaceful and remote escape.

Cushnabinnia Horseshoe (Galtymore)

This rugged loop takes you over Galtymore, Ireland’s highest inland mountain, and offers unspoiled views across the countryside.

Galtymore Cliffs, Photo by Kevin Higgins

Location: County Tipperary

Distance & Difficulty: 15 km | Challenging

Highlights:

  • Climbing to the 919-meter summit of Galtymore.
  • Scenic ridges with far-reaching views.
  • A sense of adventure in the remote wilderness.

Knocknarea & Queen Maeve’s Trail

This short hike leads to the summit of Knocknarea, where a massive cairn is said to be the burial place of Queen Maeve, a legendary Irish queen.

At the foot of Knocknarea, Co. Sligo
At the foot of Knocknarea, Photo by Alan Grant

Location: County Sligo

Distance & Difficulty: 5 km | Easy to Moderate

Highlights:

  • Panoramic views of Sligo Bay and Benbulben.
  • The mythical significance of Queen Maeve’s Cairn.
  • A quick but rewarding climb.

Cliffs of Moher Cliff Walk

The Cliffs of Moher Cliff Walk is an iconic route along Ireland’s western coastline, with dramatic views of cliffs plunging into the Atlantic Ocean.

Cliffs of Moher, Liscannor, Ireland
Cliffs of Moher, Photo by Giuseppe Milo

Location: County Clare

Distance & Difficulty: 14 km | Moderate

Highlights:

  • Iconic views of the Cliffs of Moher, towering 214 meters above the sea.
  • Spot the Aran Islands and Galway Bay on a clear day.
  • An unforgettable sunrise or sunset over the cliffs.

Mount Errigal

Mount Errigal, at 751 meters, is the highest peak in Donegal and one of Ireland’s most iconic mountains. Its quartzite slopes often shimmer pink in the evening light, adding to its mystique. The ascent is short but steep, making it a rewarding challenge for hikers.

The Beautiful Mount Errigal, Photo by Mark McGaughey

Location: County Donegal

Distance & Difficulty: 4.5 km | Moderate

Highlights:

  • 360-degree views of Glenveagh National Park, the Derryveagh Mountains, and Donegal Bay.
  • The ethereal beauty of Errigal’s pink-hued quartzite summit.
  • A quick but satisfying climb, perfect for a half-day hike.

Croaghaun Cliffs

The Croaghaun Cliffs on Achill Island are among the highest sea cliffs in Europe, but they remain a hidden gem for hikers. The route to the summit is rugged and wild, with no formal trail, so it’s best suited for experienced hikers who appreciate solitude.

A view on paradise #1
Keem Bay, Photo by Eric Verleene

Location: Achill Island, County Mayo

Distance & Difficulty: 10 km | Moderate to Challenging

Highlights:

  • Stand atop cliffs over 600 meters high, offering breathtaking Atlantic views.
  • Visit the idyllic Keem Bay, often considered one of Ireland’s most beautiful beaches.
  • Spot wild seabirds, including puffins and kittiwakes.

Torc Waterfall Loop

This short loop trail in Killarney National Park is perfect for families and casual walkers. The path winds through lush woodlands before reaching the magnificent Torc Waterfall, which cascades over mossy rocks into the river below.

Torc Waterfall, Killarney National Park, Ring of Kerry (506631)
Torc Waterfall, Photo by Robert Linsdell

Location: County Kerry

Distance & Difficulty: 4.5 km | Easy

Highlights:

  • The peaceful forest trails, alive with the scent of pine and wildflowers.
  • The Torc Waterfall, especially dramatic after rainfall.
  • Stunning views of Muckross Lake and the surrounding mountains.

Slieve League

The cliffs of Slieve League are some of the highest in Europe, towering 601 meters above the Atlantic Ocean. Unlike the Cliffs of Moher, these cliffs are more remote and less crowded, offering an authentic wilderness experience.

Slieve League Sunset - Donegal, Ireland - Seascape photography
Slieve League Sunset, Photo by Giuseppe Milo

Location: County Donegal

Distance & Difficulty: 10 km | Moderate

Highlights:

  • The dramatic drop of the cliffs into the Atlantic.
  • The Pilgrim’s Path, an ancient route steeped in history.
  • Sunset views that light up the cliffs in golden hues.

Multi-Day Hikes

The Kerry Way

Ireland’s longest waymarked trail and one of its most scenic long-distance hikes. Starting and ending in the lively town of Killarney, the route forms a circular journey through the iconic landscapes of County Kerry. This hike provides a more intimate and tranquil experience than driving the famous Ring of Kerry. Along the way, you’ll encounter ancient stone forts, sparkling lakes, and breathtaking views of the Atlantic Ocean.

Kerry Cliffs
Kerry Cliffs, Photo by Marlis Börger

Location: County Kerry

Distance & Difficulty: 214 km | Moderate to Difficult

Highlights:

  • Begin your journey with stunning views in Killarney National Park, including the Lakes of Killarney, the dramatic peaks of the MacGillycuddy’s Reeks, and the enchanting Torc Waterfall.
  • Explore picturesque towns like Sneem, Glenbeigh, and Waterville, known for their colorful houses and traditional Irish charm.
  • The trail meanders through lush forests, open moorlands, remote mountain passes like Windy Gap, and sections of rugged coastline.

The Wicklow Way

Stretching from Dublin’s Marlay Park to Clonegal, the Wicklow Way is Ireland’s oldest long-distance trail. It takes hikers through the heart of the Wicklow Mountains, offering a mix of peaceful woodlands, mountain passes, and quaint villages. You can tackle the entire trail over several days or explore sections as day hikes.

Lough Tay, Wicklow, Ireland
Lough Tay, Photo by Giuseppe Milo

Location: County Wicklow

Distance & Difficulty: 132 km | Moderate (can be broken into sections)

Highlights:

  • Explore the historic Glendalough Monastic City, a site dating back to the 6th century.
  • Walk along the shores of Lough Tay, famously known as “The Guinness Lake.”
  • Enjoy the vibrant blooms of purple heather in late summer.

The Causeway Coast Way

This coastal hike is one of Northern Ireland’s most scenic routes, following rugged cliffs and sandy beaches between Portstewart and Ballycastle. The route is dotted with famous landmarks, making it a mix of natural beauty and cultural history.

The Giant's Causeway, Northern Ireland
The Giant’s Causeway, Photo by Giuseppe Milo

Location: County Antrim, Northern Ireland

Distance & Difficulty: 33 km | Moderate

Highlights:

  • The unique basalt columns of the Giant’s Causeway, a UNESCO World Heritage Site.
  • Cross the thrilling Carrick-a-Rede Rope Bridge, suspended high above the Atlantic.
  • See the ruins of Dunluce Castle, a medieval fortress perched on a cliff.

Sláinte

Ireland and Northern Ireland offer a hiking experience like no other. From towering sea cliffs and serene lakes to ancient forests and rugged mountains, the island is a treasure trove for nature lovers and adventurers. Its unique blend of natural beauty, rich history, and warm hospitality makes it a must-visit destination for hikers of all levels.

Why stop at one trail? Consider combining multiple hikes into an ultimate Irish hiking adventure! Picture yourself tackling the dramatic peaks of Kerry, wandering the lush trails of Wicklow, and finishing with a coastal walk along the Causeway Coast. Each trail adds its own charm and challenge to the journey, creating a truly unforgettable experience.

We’d love to hear from you! Share your favorite Irish hikes in the comments below or tag us on social media with your hiking adventures. Whether you’ve experienced these trails or have others to recommend, your stories inspire our community.


Featured Image: At Malin Head, Photo by Gustav Bergman


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