We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.

Bar One

€€ - €€€Irish, , European
Rush Street, Castlebar, Ireland
+353 94 903 4800
Map updates are paused. Zoom in to see updated info.
Reset zoom
Updating Map...
  • Excellent67%
  • Very good23%
  • Average7%
  • Poor2%
  • Terrible1%
Travellers talk about
“burger” (46 reviews)
“coleslaw” (8 reviews)
“curry” (17 reviews)
Open Now
12:00 - 23:30 Hours
Irish, Bar, European, Pub, Gastropub, Vegetarian Friendly, Vegan Options, Gluten Free Options
€€ - €€€
Rush Street, Castlebar, Ireland
All Details
Write a ReviewReviews (497)
Traveller rating
Traveller type
Time of year

1 - 10 of 472 reviews

Reviewed yesterday

we often dine here even if we have not booked staff always find a table. Staff are always pleasent and rember you form before

Thank Tom D
Reviewed 2 days ago

Bar one is not really the place for a quick dinner as you should enjoy the food they prepare. The food and presentation is great however the noise in the place is not good. There always seem sto be people talking very loudly.

Thank brendan617
Reviewed 2 days ago via mobile

Just delicious , terrific friendly staff, lively atmosphere, lovely and clean all round. Recommend booking in advance as its very busy

Thank Fiona S
Reviewed 4 days ago via mobile

Absolutely wonderful place,great food and hospitality with a very exceptional person Cieran who went above and beyond customer service to help. Many thanks

Thank Jason S
Reviewed 1 week ago via mobile

After viewing the Castlebar grub options on Trip Advisor we called into One Bar Bistro and had a great lunch. Lamb burger and soup were all excellent. Cheesecake and Mississippi Mud Pie were yummy. The manager and staff were very friendly. A very pleasant experience...More

Thank Jora611
Reviewed 2 weeks ago via mobile

I'll keep this short, myself and my family made a reservation at bar one in castlebar. We were all very hungry and I ordered the bartered cod, well it was burnt to a cinder, I don't usually complain but on this occasion I did and...More

3  Thank The Mindfulness G
Reviewed 2 weeks ago

Nice modern bar with a good selection of food for mid week, service was good, the staff are polite and very presentable. I'll be back.

Thank Bubu4455
Reviewed 3 weeks ago

Went in first night and were only looking for a snack. Had Clew bay mussels which were beautiful. Second night had monkfish special perfect also.My wife is coeliac and there was a full menu of gluten free food.Lovely atmosphere and brilliant staff. Would highly recommend.

Thank tomk2435TQ
Reviewed 3 weeks ago via mobile

Me and my wife had stopped in whilst on our road trip around Ireland. We both decided to go with burgers for lunch and we were both glad we did. The burgers were awesome and very satisfying. We were greeted at the door by their...More

Thank BenSega
Reviewed 4 weeks ago via mobile

My daughter & I had plans to go to the cinema last Sunday in Castlebar. We forgot that there was a major football match on in Mc Hale park. The traffic was so mental we abandoned our plans & decided to go for something to...More

Thank tina g
Nearby HotelsSee all 9 hotels in Castlebar
Ivy Tower Hotel
5 reviews
.16 km away
The Welcome Inn Hotel
73 reviews
.16 km away
TF Royal Hotel and Theatre
9 reviews
.70 km away
Harlequin Hotel Castlebar
952 reviews
.78 km away
Nearby Restaurants
Appetite Cafe
132 reviews
.07 km away
Dining Room
121 reviews
.10 km away
House Of Plates
154 reviews
.25 km away
Nearby Attractions
Bike and Boards
37 reviews
.90 km away
Mayo Memorial Peace Park
70 reviews
.96 km away
Mick Byrnes Bar
33 reviews
.09 km away
Lake Lannagh Hiking Trails
29 reviews
.98 km away
Ask a question
Questions & Answers
Ginny F
15 January 2017|
AnswerShow all 3 answers
Response from Sheila K | Reviewed this property |
I witnessed this directly - hope my review stops this practice.
21 September 2015|
AnswerShow all 3 answers
Response from Elizabeth M | Reviewed this property |
9 pm
Improve this listing

Restaurant Details

Rating summary
  • Food
  • Value
Average prices
US$5 - US$26
Lunch, Dinner, Brunch, After-hours
Restaurant features
Reservations, Seating, Waitstaff, Television, Highchairs Available, Wheelchair Accessible, Serves Alcohol, Full Bar, Free Wifi
Good for
Local cuisine, Child-friendly, Bar Scene, Kids, Special Occasion Dining, Groups
Open Hours
12:00 - 23:30
12:00 - 23:30
12:00 - 23:30
12:00 - 00:30
12:00 - 00:30
12:00 - 00:30
Location and Contact Information
  • Address: Rush Street, Castlebar, Ireland
  • Location: Europe  >  Ireland  >  Western Ireland  >  Province of Connacht  >  County Mayo  >  Castlebar
  • Phone Number: +353 94 903 4800
Best Gastro Pub Mayo 2011, 2012 and 2013 & Best Gastro Pub Connaught 2012 at the RAI awards.Awarded Best Chef Connaught by Good Eating Guide 2013.
Is This Your TripAdvisor Listing?
Own or manage this property? Claim your listing for free to respond to reviews, update your profile and much more. Claim Your Listing