9 Summer Hiking Adventures in Sligo
Sligo, on Ireland’s wild Atlantic coast, is a paradise for hikers. With its mix of rugged mountains, rolling hills, pristine lakes, and sweeping beaches, this county offers some of the most scenic trails in the country. Summer is the perfect time to explore, as the days are long, the weather is mild, and the landscapes are alive with vibrant greens and wildflowers. From my own personal experience, hiking in Sligo is a way to connect with nature while discovering hidden gems off the beaten path. Let me take you through nine unforgettable summer hiking adventures in this magical part of Ireland.
1. Benbulben: The Iconic Tabletop Mountain
Benbulben is Sligo’s most famous landmark and a must for any hiker. Its flat-topped profile dominates the skyline and offers incredible views over the surrounding countryside. The most popular trail starts at the Benbulben Forest car park and leads up to the plateau.
The hike is moderate but requires good fitness. The path winds through forests and rocky slopes, giving hikers glimpses of rare flora and fauna along the way. Once on top, you’ll be treated to panoramic views of the Dartry Mountains, the Atlantic coast, and even County Mayo in the distance. From my overall experience, reaching the summit of Benbulben gives a sense of accomplishment and awe that few other hikes can match.
Tips for the Hike:
- Wear sturdy hiking boots as the terrain can be uneven.
- Bring water and snacks; there are no facilities on the trail.
- Start early in the day to avoid crowds and enjoy the morning light on the cliffs.
2. Glencar Waterfall and Gleniff Horseshoe Loop
The Glencar Waterfall hike combines serene woodland paths with a waterfall view and a more challenging mountain loop. Start at the Glencar Waterfall car park and enjoy a short walk to the cascading waterfall, which is especially photogenic in summer. Then, continue to the Gleniff Horseshoe Loop, a circular hike around the stunning Gleniff Valley.
The Horseshoe Loop stretches for about 13 kilometers and takes roughly 4–5 hours to complete. The valley is surrounded by limestone cliffs, creating a dramatic backdrop. From my own personal experience, this trail is one of the most peaceful and scenic in Sligo, perfect for hikers looking to escape the more crowded spots.
Hiking Advice:
- Bring a waterproof jacket, as weather can change quickly.
- Keep an eye out for wildflowers and birds along the valley.
- Photography enthusiasts will love the views from the valley floor and cliffs.
3. Knocknarea and Queen Maeve’s Cairn
Knocknarea is a low mountain near Sligo town, but its summit holds a mysterious Neolithic cairn, believed to be the tomb of Queen Maeve, the legendary warrior queen. The trail is fairly steep but short, around 5 kilometers round-trip.
Hiking to the top is a rewarding experience. The view stretches across the Atlantic Ocean, Sligo Bay, and rolling countryside. Many hikers report a sense of connection with history and mythology while at the summit. Based on my overall experience, this hike combines natural beauty with a hint of legend, making it both an outdoor adventure and a cultural journey.
What to Know:
- Early morning or late afternoon is the best time for soft light and fewer crowds.
- Watch your step near the cairn—it’s ancient and fragile.
- Perfect for families, though be prepared for a steady climb.
4. Lough Talt and Ox Mountains Trail
For a hike that combines lake views with remote mountain landscapes, Lough Talt and the Ox Mountains Trail is ideal. The loop starts at the Lough Talt car park and takes you through forested paths, open hills, and along the shores of the glacial lake.
The full circuit is around 15 kilometers and moderately challenging. The lake itself is a great spot for a summer picnic or even a quick swim if you’re brave. From my own personal experience, this hike is a hidden gem for those who enjoy solitude, natural beauty, and the occasional deer sighting.
Tips for Hikers:
- Bring insect repellent; summer can bring midges in forested areas.
- A walking stick can help with steep or slippery sections.
- Take time to sit by the lake—the tranquility is unmatched.
5. Mullaghmore Head: Coastal Cliffs and Ocean Views
Mullaghmore Head is perfect for a summer hike with dramatic coastal scenery. The trail is relatively easy, making it accessible for most fitness levels. Starting near the village of Mullaghmore, the path hugs the cliffs and provides sweeping views of the Atlantic Ocean and Benbulben in the distance.
Seals and seabirds are common sights, and the summer sun often creates beautiful light on the waves. Based on my overall experience, Mullaghmore Head is ideal for hikers who enjoy combining light exercise with breathtaking photography opportunities.
Tips:
- Keep dogs on a leash as the cliffs are steep.
- Bring binoculars for birdwatching.
- Don’t miss the small coves and beaches along the route.
6. Glencar Lake Loop: Gentle Hiking with Scenic Views
For a gentler hike, the Glencar Lake Loop is perfect. The trail encircles the calm waters of Glencar Lake, offering flat terrain and picturesque scenery. Summer is the best season to enjoy the reflections of mountains on the lake’s surface.
The loop is about 5 kilometers and takes around 1–2 hours. It’s ideal for beginner hikers or anyone looking for a relaxing walk. From my own personal experience, walking around Glencar Lake is a restorative experience, perfect for slowing down and appreciating nature.
Hiking Tips:
- Bring a picnic for a scenic lunch by the lake.
- Wear waterproof shoes if walking near the lake’s edge.
- Early morning offers misty, magical views.
7. The Caves of Keash and Cairns Trail
The Caves of Keash are steeped in history and legend. This hike combines archaeological interest with beautiful landscapes. Starting in the village of Keash, the trail leads up to ancient cairns and caves used by early settlers.
The hike is moderately challenging, around 8 kilometers round-trip, and the summit offers panoramic views of Sligo town, the surrounding countryside, and the Atlantic. From my overall experience, this hike is ideal for those who enjoy a blend of outdoor adventure and cultural history.
Tips:
- Bring a flashlight if you want to explore the caves.
- Wear sturdy footwear; the trail can be rocky.
- Summer days provide long daylight for extended exploration.
8. Carrowkeel Megalithic Cemetery Hike
For a hike rich in archaeology and history, the Carrowkeel Megalithic Cemetery is unmatched. The site consists of 30 stone tombs dating back over 5,000 years. The hike involves ascending gentle hills with beautiful views of Sligo’s rural landscapes.
This trail is about 7–8 kilometers and suitable for intermediate hikers. From my own personal experience, walking among these ancient tombs gives a sense of connection with Ireland’s distant past, making it a deeply moving hike.
Hiking Tips:
- Wear comfortable shoes for uneven stone paths.
- Respect the ancient sites—they are protected monuments.
- Bring a camera to capture panoramic views and tombs.
9. Strandhill Beach and Coastal Trails
Strandhill is famous for its beaches and surf culture, but it also offers great hiking along the coast. The trails run parallel to the beach and head towards Knocknarea and the surrounding cliffs. Summer is ideal, as the ocean is calm and the scenery is vibrant.
The hike is flexible; you can choose a short stroll along the sand or a longer cliff walk for a full 10-kilometer experience. Based on my overall experience, Strandhill combines the best of beach relaxation with active hiking, making it perfect for summer days.
Tips:
- Bring sunscreen and a hat—the sun can be strong on open beaches.
- Wear shoes that can handle sand and rocky paths.
- Stop for a coffee in Strandhill village after your hike.
Final Thoughts
Sligo offers a wealth of hiking opportunities, from dramatic mountain peaks to serene lake walks and coastal adventures. Each trail provides a unique way to experience the natural beauty and history of this remarkable county. Summer is the ideal time to explore, as longer days and mild weather make hiking more enjoyable. From my own personal experience, Sligo’s trails are not just about exercise—they are an invitation to slow down, connect with nature, and create lasting memories.
Whether you’re a beginner or an experienced hiker, these nine adventures provide a mix of challenge, beauty, and discovery. Pack your boots, bring water, and let Sligo’s landscapes show you the magic of Ireland’s wild west.