O'Neill's St. Mary Street Cardiff

O'Neill's St. Mary Street Cardiff O'Neill's is Cardiff's premier bar providing excellent quality meals with live music Irish Bar in the heart of Cardiff

Looking for the perfect place to celebrate? 🎉 At O’Neill’s, the good vibes never stop! Whether you're planning a night o...
28/09/2026

Looking for the perfect place to celebrate? 🎉
At O’Neill’s, the good vibes never stop!
Whether you're planning a night out with friends or just want to enjoy an unforgettable atmosphere, we’ve got you covered!!
🤩 🍻 Great parties every weekend
📺 Live sports on big screens
🎤 Karaoke every Friday
✨ And so much more!

Come and visit us on the weekends and experience the best nights in Cardiff! 😁

📸 Photos by https://www.instagram.com/knot_photographs/

27/09/2026
Johnny Collins & Davey Sheppard are back and better then ever! join us from 4pm for the ultimate Saturday afternoon 🎸🍻🫶🏼...
26/09/2026

Johnny Collins & Davey Sheppard are back and better then ever! join us from 4pm for the ultimate Saturday afternoon 🎸🍻🫶🏼

23/09/2026

Don’t forget to show your student id for a cheeky discount🫶🏼🍻

Looking for the perfect place to celebrate? 🎉At O’Neill’s, the good vibes never stop! Whether you're planning a night ou...
20/09/2026

Looking for the perfect place to celebrate? 🎉
At O’Neill’s, the good vibes never stop! Whether you're planning a night out with friends or just want to enjoy an unforgettable atmosphere, we’ve got you covered!! 🤩

🍻 Great parties every weekend
📺 Live sports on big screens
🎤 Karaoke every Friday
✨ And so much more!

Come and visit us on the weekends and experience the best nights in Cardiff! 😁

📸 Photos by https://www.instagram.com/knot_photographs/

Address

85-87 Saint Mary Street
Cardiff
CF101DW

Opening Hours

Monday 10am - 11pm
Tuesday 10am - 11pm
Wednesday 10am - 12am
Thursday 10am - 12am
Friday 10am - 1am
Saturday 10am - 1am
Sunday 10am - 11pm

Telephone

+442920664103

Website

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