21st Birthday Party Venues for Hire in Dublin

Booking costs of 21st birthday party venues average €30 per person. Costs vary depending on guest capacity, popularity, location, and amenities like sound systems or bar services. Extra charges may apply for custom catering, decor, or event planning services. Packages with add-ons, such as DJs, photo booths, or other entertainment services, can also increase the overall cost. Check out the typical price ranges in Dublin, based on Tagvenue data:

Based on the popularity and user ratings on Tagvenue (updated October 2026), the best options include:

• Whole Venue at Zambrero Hatch Street in Dublin City Centre - rated 4.9/5
  Our user said: ‘Fredrico was very helpful and attentive. Brilliant whole venue party at great value.’

• The Wiley Fox at The Sound House in Dublin City Centre - rated 4.9/5
  Our user said: ‘The Wiley Fox is a great venue for your celebrations!’

• Indoor Garden at Marlin Hotel in Dublin City Centre - rated 4.8/5
  Our user said: ‘I would highly recommend this venue. They just made my birthday magic...’

You'll find 21st birthday party venues in various sizes, from smaller spots to larger venues; keep in mind that the type of space and your chosen layout will affect the capacity! Below you can see the typical venue sizes in Dublin, together with the standard prices in each size range, based on Tagvenue data (October 2026):

These are the venues within 500 m from central Dublin, available to book on Tagvenue:

• Dausie's Bar- Private at The Bull & Castle by F.X. Buckley on 5-7 Lord Edward Street - 400 m from centre.
  Our user said: ‘It is also worth mentioning the staff were excellent and VERY attentive to our attendees on the night.’
• The Vault at The Exchange Bar & Restaurant on Lord Edward Street Temple Bar - 450 m from centre.
  Venue said: The Exchange Bar & Restaurant is a restaurant housed inside a hotel that pairs contemporary Irish cooking with a live-music bar and visible musician memorabilia.
• Entire Venue at Beef & Lobster on 39-40 Parliament Street - 500 m from centre.
  Venue said: Beef & Lobster is a restaurant defined by a bright, timber‑screened dining room that organises seating into distinct table-based zones for straightforward dining.

Based on Tagvenue data (as of October 2026), users looking for 21st birthday party venues most commonly go for these venue types:

Smaller 21st birthday party venues usually fit up to 60 guests standing. Here are some great options in Dublin, based on Tagvenue data as of October 2026:

• The Terrace at The Sound House, rated 4.9/5 - terrace for 60 guests
  Venue said: The space is supplied with high tables, metal stools and a barrel-top table for standing socialising. Ideal for: Small groups seeking a relaxed, social standing reception or informal drinks area in a semi-enclosed outdoor...

• Shaw Room at Harcourt Bar & Garden, rated 4.5/5 - function room for 50 guests
  Our user said: ‘All guests really enjoyed the night in Barneys Bar & Shaw room. Very relaxed setting and easy to access.’

• Middle Bar at 37 Dawson Street, rated 4.8/5 - bar for 40 guests
  Our user said: ‘Great, decor, highly attentive staff, excellent service all around...’

Cheap 21st birthday party venues in Dublin start from €200 hire fee per day or €150 hire fee per event. Check out these budget-friendly spaces you can book through Tagvenue, as of October 2026:

• The Hangout at BrewDog Outpost Dublin, from €200 hire fee per day (up to 60 guests standing)
  Our user said: ‘Loved everything about the night was amazing...’

• The Terrace at The Sound House, from €150 hire fee per event (up to 60 guests standing)
  Our user said: ‘It was just Amazing!! I would 100% recommend to anyone looking for the perfect event to have it here!’

• Entire Venue at Craic Den Comedy Club, from €18 per person (up to 80 guests standing)
  Our user said: ‘We had an unbelievable time and everything went as well as Gary had communicated.’

Dublin's vibrant nightlife thrives in the city centre, particularly in the area south of the River Liffey, known as the South Side. This area boasts a high concentration of nightclubs, making it an excellent spot for a 21st birthday bash. Another place that's definitely worth checking out is Grafton Street. It’s famous for its nightly street entertainment, and it  provides a unique and exciting backdrop for a memorable 21st birthday celebration.

When celebrating a 21st birthday party, the typical number of guests is between 10 and 15. This can vary depending on personal preference and the capacity of your venue. It's essential to strike a balance between an intimate gathering of friends and creating an energetic atmosphere. It's your special day, so make sure to celebrate it with those who mean the most to you!