There exist some pubs in these parts where you won’t need a glass of green beer to know it is St. Patrick’s Day. At these outposts of all things Eire, you can hear enough Irish accents, see enough Chieftains and U2 posters, and drink enough Guinness to believe you’ve been whisked away to the Emerald Isle.

Here are 15 bars where the Irish go for a pint, on St. Patrick’s Day and most other days too. -- Glenn Yoder/Boston.com

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