Donegal, with its rugged coastlines, rolling hills, and untamed landscapes, is a paradise for nature lovers. Among its many treasures, waterfalls stand out as magical oases where the sounds of rushing water meet serene surroundings. While some of Donegal’s waterfalls are famous, there are countless hidden gems waiting to be discovered. From my own personal experience, exploring these secluded spots offers a mix of adventure, tranquility, and awe-inspiring views that you won’t find in crowded tourist guides.
In this blog, we’ll uncover 15 hidden waterfall walks in Donegal. Each location comes with tips, difficulty levels, and what to expect along the journey. Whether you’re a seasoned hiker or someone who loves peaceful day trips, these walks promise unforgettable experiences.
1. Glenevin Waterfall
Nestled just outside the town of Glencolmcille, Glenevin Waterfall is a serene escape. The walk is relatively easy, taking around 30 minutes from the main parking area. A narrow trail winds through thick woodland, revealing glimpses of the waterfall before the full view opens up.
What to expect: Lush ferns, moss-covered rocks, and a shallow pool at the base perfect for dipping your toes.
Pro tip: Early morning visits are best for soft light and fewer visitors.
2. Pollan Bay Waterfall
This hidden gem near Fanad Head is often missed by tourists. The trail begins at a small layby off the main road and follows a gentle coastal path.
What to expect: Dramatic cliffs, crashing Atlantic waves, and a waterfall that cascades directly into a tidal pool.
Difficulty level: Moderate; the path can be slippery after rain.
Based on my overall experience, the mix of ocean views and waterfall serenity makes this walk uniquely rewarding.
3. Glencolmcille Waterfall
A short but steep trail leads to this charming waterfall, tucked away in a narrow valley. The area is rich in wildflowers during spring and early summer, creating a colorful backdrop for your hike.
What to expect: A picturesque cascade, surrounded by dense woodland and birdlife.
Pro tip: Bring a camera with a tripod for long-exposure shots—the waterfall looks magical in motion.
4. Lough Nacung Upper Waterfall
Located in the Bluestack Mountains, this waterfall is part of a higher-elevation trail that offers panoramic views of Donegal’s interior.
Difficulty level: Challenging; expect steep inclines and rocky terrain.
What to expect: A powerful waterfall plunging into a rocky basin, with fewer visitors due to its remote location.
Based on my overall experience, this hike is ideal for those who enjoy solitude and dramatic scenery.
5. Glengesh Pass Waterfall
The Glengesh Pass, with its towering cliffs, is already breathtaking, and hidden within its folds is a delicate waterfall. The walk to the falls involves navigating winding paths along the valley.
What to expect: A cascade tucked against cliffs, ideal for photography and quiet reflection.
Pro tip: The path can be muddy—wear waterproof boots.
6. Tullydermot Waterfall
Tucked away in a forest near Ardara, this waterfall is known for its peaceful surroundings. The trail is shaded and perfect for a slow, meditative walk.
What to expect: A series of small cascades leading to a larger pool. The area is rich with wildlife, including songbirds and occasionally deer.
Based on my overall experience, the serenity here makes it a perfect escape from busier spots.
7. Glenveagh National Park Waterfalls
Glenveagh is famous, but few explore its smaller waterfall trails. Beyond the main lake paths, hidden cascades trickle through mossy forests and rocky ravines.
Difficulty level: Moderate to challenging, depending on which hidden paths you choose.
What to expect: Secluded waterfalls, abundant flora, and the possibility of spotting red deer.
Pro tip: Visit in late spring for blooming rhododendrons.
8. The Sliabh Liag Waterfall Walk
While Sliabh Liag is known for its cliffs, a lesser-known waterfall can be found along the cliff-side trails. The sound of the falls mixes with the roar of the Atlantic waves far below.
Difficulty level: Moderate; paths can be narrow and exposed.
What to expect: Panoramic sea views combined with the delicate beauty of a hidden cascade.
9. Dooey Waterfall
Near the village of Dooey, this waterfall is tucked behind farmland and accessed via a small woodland trail.
What to expect: A charming cascade surrounded by native trees and a calm stream.
Pro tip: Visit during rainfall for maximum flow.
10. Aghanliss Waterfall
A short hike through open fields and light woodland leads to this waterfall. It’s small but has a picturesque charm that’s hard to resist.
What to expect: A quiet waterfall ideal for picnics or a reflective break during a walk.
Based on my overall experience, smaller waterfalls like this one often leave the most lasting impressions.
11. Crolly Waterfall
Hidden in a glen near the Crolly River, this waterfall is accessible via a scenic trail that crosses streams and winds through ferns.
Difficulty level: Moderate; stream crossings require careful footing.
What to expect: A wide cascade that spreads over layered rocks, creating a natural amphitheater effect.
12. Buncrana Waterfall
Located closer to the Inishowen Peninsula, this waterfall is often overlooked. The trail meanders through forest and fields, leading to a hidden plunge pool.
What to expect: A small waterfall perfect for photography and enjoying the quiet countryside.
Pro tip: Visit in autumn for beautiful foliage reflections.
13. Glenmore Waterfall
Glenmore Waterfall is tucked behind a steep forest trail that’s a bit challenging but rewarding.
Difficulty level: Moderate to challenging; the final approach requires careful navigation over rocks.
What to expect: A powerful waterfall that cascades into a natural pool, surrounded by dense woodland.
Based on my overall experience, the effort to reach this waterfall is fully worth it for the isolation and beauty.
14. Ardara Hidden Falls
A small path behind Ardara leads to a waterfall often missed by casual visitors. It’s ideal for those seeking a short and scenic walk.
What to expect: A narrow cascade with a quiet pool below. Spring flowers add color to the lush surroundings.
15. Kilcar Waterfall
Near the coastal village of Kilcar, this waterfall is hidden behind a small hill. The walk is short but charming, making it suitable for all ages.
What to expect: A gentle cascade surrounded by wildflowers and tall grass, perfect for a peaceful afternoon escape.
Tips for Exploring Hidden Waterfalls in Donegal
- Footwear: Sturdy hiking boots with grip are essential for slippery rocks and muddy paths.
- Weather: Donegal weather is unpredictable; carry a waterproof jacket and dress in layers.
- Timing: Early mornings or weekdays are best for solitude and quiet photography.
- Respect nature: Stick to marked trails to protect flora and wildlife.
- Photography: Long-exposure shots look stunning, so bring a tripod if possible.
Why Donegal’s Hidden Waterfalls Are Special
From my own personal experience, what makes Donegal’s waterfalls so enchanting is their sense of discovery. Unlike more famous waterfalls, these hidden spots allow you to experience nature in its purest form—quiet, powerful, and breathtaking. Each waterfall has its own personality, from the roaring falls of Lough Nacung Upper to the delicate cascades of Aghanliss. Exploring them is not just a walk; it’s a journey through the heart of Donegal’s wild beauty.
Whether you’re seeking adventure, tranquility, or the perfect photo opportunity, Donegal’s hidden waterfall walks promise unforgettable moments. By taking the time to explore beyond the usual tourist routes, you’ll uncover experiences that stay with you long after the hike is over.
This guide covers 15 of Donegal’s most hidden waterfall walks, each offering a mix of scenery, adventure, and peace. With careful planning and an adventurous spirit, these trails turn a simple hike into an immersive experience in one of Ireland’s most stunning regions.

