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The Brass Onion Bistro, DUBLIN 9, Leinster

The Brass Onion Bistro

4.7 (221)
€30 and under
Bistro
BRASS ONION BISTRO 22 SION HILL ROAD, DUBLIN 9, Leinster D09 KX22

Make a reservation

2 people
7:00 PM
animated flamesBooked 3 times today

About this restaurant

  • Neighborhood gem
  • Great for brunch
  • Good for groups
Welcome to Brass Onion Bistro.
The newest addition to Dublin 9, Where we cook the freshest ingredients from our local suppliers to the highest standard combined with a friendly service.

Dining areas

Additional information

  • Dining style
    Casual Dining
  • Price
    €30 and under
  • Cuisines
    Bistro, Mediterranean, Irish
  • Hours of operation
    Thu–Sat 9:30 am–9:00 pm Sun 9:30 am–6:30 pm Brunch Mon–Thu 9:30 am–3:00 pm
  • Phone number
  • Payment options
    Mastercard, Visa
  • Dress code
    Smart Casual

What 221 people are saying

The Brass Onion Bistro reviews from people who’ve dined at this restaurant. Based on recent rating.

Overall ratings and reviews

Reviews can only be made by diners who have eaten at this restaurant

4.7
4.7 based on recent ratings
  • 4.7Food
  • 4.8Service
  • 4.7Ambience
  • 4.7Value

NoiseModerate

Loved For

  • Dublin

    Best Value

  • Dublin

    Neighborhood gem

Review summary

AI-generated from verified diner reviews
The Brass Onion Bistro offers a delightful dining experience with "delicious food" and "friendly staff." Guests enjoy a "warm friendly service" and a "lovely atmosphere." Brunch receives particular praise for being "very tasty." Known for its "excellent value," this local gem is perfect for a memorable meal.
221 Reviews
  1. Siobhan

    Dublin3 reviews

    5.0

    Dined 2 days ago

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Excellent service, friendly staff, delicious food. Definitely love the Brass Onion

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  2. OpenTable Diner

    Barcelona1 review

    5.0

    Dined on May 11, 2025

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Great service and great food! Really enjoyed our brunch!

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  3. Eithne

    Dublin3 reviews

    5.0

    Dined on April 17, 2025

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Fabulous place....Staff attentive....but not in your space.....food delicious, very reasonably priced...Just love it!

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  4. Holly

    Dublin12 reviews

    5.0

    Dined on April 12, 2025

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Really lovely food as per usual, not too busy but good atmosphere of people in and out. Staff super friendly and helpful as always

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  5. Gavin

    Dublin3 reviews

    4.0

    Dined on April 5, 2025

    1. Overall 4
    2. Food 4
    3. Service 4
    4. Ambience 4
    Lovely staff and great food, I will be definitely be back 😋

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  6. Janine

    Dublin1 review

    1.0

    Dined on March 28, 2025

    1. Overall 1
    2. Food 2
    3. Service 1
    4. Ambience 3
    Service was extremely slow - tea was cold / tea bag burst & when asked to replace they didn’t come back. Ordered the breakfast and the pudding & bacon were extremely hard.

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  7. Patricia

    Dublin1 review

    5.0

    Dined on March 2, 2025

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Staff were very attentive & pleasent. Nice atmosphere & restaurant. The food was delicious & plentiful. We really enjoyed our night there

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  8. Niamh

    Dublin4 reviews

    5.0

    Dined on February 22, 2025

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Great local restaurant - super food, lovely environment not and the staff are so friendly and good.

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  9. Derek

    Dublin2 reviews

    5.0

    Dined on February 15, 2025

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    A hidden gem. Food was so unbelievably tasty and well presented. Staff very nice and lovely ambience. Would definitely recommend.

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  10. Manu

    Dublin1 review

    5.0

    Dined on February 14, 2025

    1. Overall 5
    2. Food 5
    3. Service 5
    4. Ambience 5
    Fab service lovely crew Made our Valentine’s Day memorable Thanks Manu Mathews

    Is this helpful?

FAQs

The Brass Onion Bistro is rated 4.7 stars by 221 OpenTable diners.

Yes, you can generally book this restaurant by choosing the date, time and party size on OpenTable.

  1. Home
  2. Ireland, Republic of
  3. Dublin
  4. Dublin 9
  5. Drumcondra (D9)

Make a reservation

2 people
7:00 PM
animated flamesBooked 3 times today
Google Map for The Brass Onion Bistro

BRASS ONION BISTRO 22 SION HILL ROAD, DUBLIN 9, Leinster D09 KX22

Dining areas

Additional information

  • Neighborhood
    Drumcondra (D9)
  • Hours of operation
    Thu–Sat 9:30 am–9:00 pm Sun 9:30 am–6:30 pm Brunch Mon–Thu 9:30 am–3:00 pm
  • Price
    €30 and under
  • Cuisines
    Bistro, Mediterranean, Irish
  • Dining style
    Casual Dining
  • Dress code
    Smart Casual
  • Parking details
    Street Parking
  • Payment options
    Mastercard, Visa
  • Additional
    Cafe, Delivery, Dog Friendly, Gender Neutral Restroom, Gluten-free Options, Late Night, Outdoor Smoking Area, Patio/Outdoor Dining, Vegan, Weekend Brunch, Wheelchair Access, Wine
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