The Top 5 Lakes in Roscommon
Looking to visit the best lakes in Roscommon? 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 Roscommon’s top lakes below as recommended by the komoot community, and experience more on your next adventure!
Last updated: November 2, 2025
Lough Key
Highlight • Lake
Lough Key is a beautiful lake with many small islands. The best way to explore the lake is to take a boat trip.
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Drumman's Island
Highlight • Lake
Drumman's Island is one of more than 30 islands that are located in Lough Key. The drop-off point for the ferry is located here.
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Boardwalk at Lough O'Flynn
Highlight • Trail
On this beautiful boardwalk you can hike along Lough O'Flynn through the beautiful moorland. From the jetty you can observe the local flora and, with a little luck, the fauna.
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Lough Errit
Highlight • Lake
The flat peaceful walks along the tranquil shores of Lough Errit are beautiful. The amenity area also has a slipway, bathing area, car park and boat house on its shores.
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View of Lough Key
Highlight • Viewpoint
Lough Key is a beautiful lake with quite a few islands including nearby Drumman's Island. This is simply great place for a run.
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