Poulanass Waterfall is one of those special places where Irish woodland magic meets invigorating natural beauty. Located just a short jaunt from Glendalough’s Upper Lake parking area, this 1.6 km loop—known as the Poulanass or Pink Route—offers a modest but rewarding climb, then immerses you in moss-laden forest and the gentle roar of cascading water  .
The walk starts with a steep switchback beside Lugduff Brook. It’s a heart‑pumping ascent, but not overly long—perhaps 100–120 m of elevation gain . Once you reach the top, a sturdy wooden platform offers a dramatic view of the waterfall tumbling 15 m into a rocky plunge pool, framed by emerald moss and ancient trees (). The clean, almost turquoise rush of water feels wildly refreshing, and the name “Poll an Eas” (“hole of the waterfall”) fittingly describes the deep ravine it carves .
Following the viewing moment, the path descends through a magical mixed woodland of oak, holly, and mountain ash. Keep an ear out for the calls of jays, woodpeckers, and perhaps even a glimpse of wild goats among the trees . Fallen leaves, vibrant ferns, and carpeted bluebells in spring give the trail a whimsical atmosphere that feels almost enchanted.
The trail is well way-marked with pink arrows, and after the descent you arrive back at the visitor center—perfectly timed for a post‑walk hot drink or snack . Family-friendly but with enough challenge to feel adventurous, this route takes about 45 minutes to an hour to complete . Shoes with good grip are essential, especially after rain, because some areas can become mossy and slippery.
In short, Poulanass Waterfall is a must-do quick hike in Glendalough. It’s easy to miss for those heading straight to the larger lakes or monastic ruins, but it’s a pure, peaceful spot where the power of water meets woodland tranquility. Whether you’re hiking solo, with kids, or capturing shots for your camera, it’s a gem worth visiting—early morning or late afternoon for the best light and fewer crowds. Highly...
Read moreWhile this is little more than a small hill stream cascading down, it is still a wonderful sensory experience.
The air is cooler, more moist. The smells are richer, more dense. The water over the rocks seems to speak over the quiet of the wood.
While it is a bit of a scramble, and some of the path was blocked at the time I was there (and I never, ever go around barricades of safety) it is well worth a trip up; but leave yourself time to sit, to...
Read moreThe waterfall is indeed a small one but the surroundings are beautiful. You can do a lot of walking and hiking in the nearby places. When it rains the place gets too slippery, so be careful while you climb. There are some view points near the waterfall. The view is great. I would come again for sure. I...
Read more