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Photo: Sruth in Aghaidh an Aird.jpg via Wikidata Q48799765 License
The Devil's Chimney
Waterfall
Cool today
Sruth in Aghaidh an Aird (Irish for "stream against the height"), is Ireland’s highest waterfall, with a height of 150 metres (492 ft). It is in the Dartry Mountains in the north-west of Ireland, marking part of the border between County Sligo and County Leitrim. It flows for around 200 days a year, from the southern side of the Darty Mountains plateau, into Glencar Lough.
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Weather at The Devil's Chimney
49°F, Overcast · H 54° / L 42° · 81% chance of rain3-day forecast
H: 54° L: 42°
Overcast

49°
|
Feels like 43°
Precipitation
81%
Humidity
88%
Wind
15 mph
UV Index
0.3
12 AM

42°
3 AM

45°
6 AM

46°
9 AM

46°
12 PM

50°
3 PM

54°
6 PM

52°
9 PM

49°
Frequently asked questions
- Where is The Devil's Chimney?
- The Devil's Chimney is a waterfall in Ulster.
- Can you swim at The Devil's Chimney?
- There is no fixed answer for The Devil's Chimney: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at The Devil's Chimney in Ulster. Check current water conditions before you go, and follow posted signs and local guidance.
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Location & Contact
Ulster
💧 Best times & visiting tips
- ›Visit after rainfall for best water flow
- ›Wear sturdy hiking boots with good traction
- ›Bring a waterproof camera or phone case
- ›Stay on designated trails and viewing areas
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