📅 September 2026 Events in Letterkenny

13 events in Letterkenny during September 2026.

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Music & Concerts in Letterkenny6

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Culture Night Letterkenny 2026 — Free Multicultural Music, Dance & Cabaret at An Grianán Theatre

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Fri 18 Sept

Culture Night Letterkenny 2026 — Free Multicultural Music, Dance & Cabaret

📍 An Grianán Theatre

Mamma Mia - The Live Experience / LETTERKENNY at Clanree Hotel

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Sat 19 Sept

Mamma Mia - The Live Experience / LETTERKENNY

📍 Clanree Hotel

£24.75 - £109.05

ATU STUDENT FRESHERS ALL FOLK'D UP TRAFFIC LIGHT PARTY at Sonny McSwine's, Letterkenny - McCafferty's Bar Group,

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Mon 21 Sept — Tue 22 Sept

ATU STUDENT FRESHERS ALL FOLK'D UP TRAFFIC LIGHT PARTY

📍 Sonny McSwine's, Letterkenny - McCafferty's Bar Group,

€6.34

AK Events at Sister Sara’s Bar and Restaurant

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Mon 21 Sept — Tue 22 Sept

AK Events

📍 Sister Sara’s Bar and Restaurant

€5.00

Johnny Doherty Festival 2026 — Traditional Irish Music Weekend in Ardara at Ardara Town Centre

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Fri 25 Sept — Mon 28 Sept

Johnny Doherty Festival 2026 — Traditional Irish Music Weekend in Ardara

📍 Ardara Town Centre

PARANOID RAP & HIPHOP NIGHT LETTERKENNY 26th SEPT at Sister Sarah’s Club

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Sat 26 Sept — Sun 27 Sept

PARANOID RAP & HIPHOP NIGHT LETTERKENNY 26th SEPT

📍 Sister Sarah’s Club

€10.09 - €13.03

More events in Letterkenny

Community & Social

FREE

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Thu 24 Sept

Croí Hub Visits Letterkenny for Free Heart Health Checks BOOKING ESSENTIAL

📍 Letterkenny Public Services Centre

Festivals

Glenties Harvest Fair Festival 2026 — Traditional Fair, Parade & Family Fun at Glenties Town Centre

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Fri 4 Sept — Mon 14 Sept

Glenties Harvest Fair Festival 2026 — Traditional Fair, Parade & Family Fun

📍 Glenties Town Centre

Food & Drink

KDAN'S KITCHEN PRESENTS: AFRO BRUNCH BUFFET 2026 at Jim Lynch Community Building

FREE

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Sun 13 Sept

KDAN'S KITCHEN PRESENTS: AFRO BRUNCH BUFFET 2026

📍 Jim Lynch Community Building

Games

North West Card Club at Letterkenny Community Centre

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Sun 13 Sept

North West Card Club

📍 Letterkenny Community Centre

Free - €10.00

Markets & Fairs

Wedding Show - Silver Tassie Hotel & Spa at Silver Tassie Hotel

FREE

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Sun 13 Sept

Wedding Show - Silver Tassie Hotel & Spa

📍 Silver Tassie Hotel

Sports & Fitness

Zumba Class at Letterkenny Community Centre

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Mon 14 Sept

Zumba Class

📍 Letterkenny Community Centre

€11.70

Wellness & Mindfulness

200hr Yoga Alliance accred. Teacher training at Church Lane Wellness

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Sat 12 Sept

200hr Yoga Alliance accred. Teacher training

📍 Church Lane Wellness

€2628.77