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Ireland

The Top 20 Lakes in Ireland

Looking to visit the best lakes in Ireland? After all, there’s nothing better than the serenity of the lakeshore — or a quick dip when the weather’s warm. So, browse our list of Ireland’s top lakes below as recommended by the komoot community, and experience more on your next adventure!

Last updated: November 6, 2025

Upper Lake, Glendalough

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The Upper Lake is probably the most formative lake in the Wicklow Mountains. When the water is calm, the mountains are reflected all around on the surface. Just a nice …

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Meeting of the Waters and Old Stone Bridge, Killarney National Park

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As the name suggests, this is where the three lakes of Killarney meet. The view of the historic stone bridge is particularly beautiful. A few meters from here you can stop in the tea room in Dinis Cottage.

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Muckross Lake

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Muckross Lake is also known as the Middle Lake (the other two being Lough Leane and Upper Lake), or the Torc, for its proximity to Torc Mountain. It is Ireland's …

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Gap of Dunloe & Augher Lake

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The passage is quite an adventure... With many great photo spots.

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Lough Hyne

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Probably the best open-water swimming location in Ireland. Due to the very sheltered nature of this salt water lough it’s possible to swim here when sea conditions at local beaches are too rough. Popular with swimmers year round.

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Dunlough Castle Ruins

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Dunlough Fort was built in the 10th century and is a stunning example of medieval architecture. The fort sits on a high cliff and offers breathtaking views of the sea …

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Dublin Bay

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Dublin Bay extends in a C-shape for 6 miles (10 km), with Dublin at its centre. The bay's diverse nature has earned it the title of UNESCO biosphere reserve. As …

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Gougane Barra Chapel and Pilgrimage Site

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A beautiful pilgrimage with a chapel and Stations of the Cross idyllically situated on the lake, to pause and enjoy the tranquility. Here is a nice spot earth.

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Glandore Harbour

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Overlooking the harbour of the same name, Glandore village is surrounded by clear blue water. There are even resident seals and further out into the bay its not unusual to …

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Three Castle Head Ruins

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Three Castle Head is a natural rock arch that stretches along the coast. The area is known for its stunning scenery and crystal clear waters. Three Castle Head is also known for the three historic castles built along the shore.

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Find the best lakes in Ireland per region:

Roscommon Monaghan Leitrim Cavan Westmeath Sligo Wicklow Donegal Connacht Munster Leinster Mayo Galway

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Still not found your perfect lake in Ireland? Check out the guides of these regions to see even more beautiful places.

The Top 20 Lakes in Ireland

Upper Lake, Glendalough

Meeting of the Waters and Old Stone Bridge, Killarney National Park

Muckross Lake

Gap of Dunloe & Augher Lake

Lough Hyne

Dunlough Castle Ruins

Dublin Bay

Gougane Barra Chapel and Pilgrimage Site

Glandore Harbour

Three Castle Head Ruins

Other adventures in Ireland

Most popular routes in Ireland

Most popular attractions in Ireland

Get inspired with the komoot mobile app

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