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Top Birthday Party Venues for Adults in Belfast
Belfast refuses to let birthdays be dull. The city’s birthday party venues for adults stir up chaos in the best way. Choose from bars that feel like you’re backstage at a gig, speakeasy-style hideouts near Botanic, and rooftops that make every guest feel extra chic. Maybe it’s karaoke in a neon cave or a private feast above a pub older than your oldest mate. Age is irrelevant. The only rule is go big. Belfast brings the energy and you just show up ready to misbehave. Ready to party? Find your birthday spot today.
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![The Diggers at McEnaney's in Belfast]()
from £7
per person / per sessionCheck availabilityThe Diggers
120 guestsMcEnaney'sBelfastDiggers is the big room upstairs. It holds about 120 people, so there’s loads of space for a party. We’ve done everything here – birthdays, weddings, wakes, you name it. -
![The Bird Cage at Tipsy Bird in Belfast]()
from £1150
minimum spend / per sessionCheck availabilityThe Bird Cage
150 guestsTipsy BirdBelfastA stunning top floor private bar that comes with all the things that makes The Tipsy Bird the best in Belfast. Suitable for parties up to 150 guests. -
![Private Dining Room at Millar’s Grill & Seafood in Belfast]()
from £22
per person / per sessionCheck availabilityPrivate Dining Room
40 guestsMillar’s Grill & SeafoodBelfastThe private dining room holds up to forty people. It includes its own bar and works well for business events, parties, or small weddings. -
![Meeting Room 3 at Clayton Hotel Belfast in Belfast]()
from £100
hire fee / per hourCheck availabilityMeeting Room 3
35 guestsClayton Hotel BelfastBelfastThis classroom-style meeting room at Clayton Hotel Belfast is designed for training sessions, seminars, or presentations. It includes individual desks with writing materials, bottled water, and glasses at each seat. -
![Olympic 2 at Clayton Hotel Belfast in Belfast]()
from £200
hire fee / per hourCheck availabilityOlympic 2
175 guestsClayton Hotel BelfastBelfastThis stylish event space at Clayton Hotel Belfast is well-suited for banquets, conferences, and special occasions. The room features large projection screens, high ceilings, and neatly arranged round tables with elegant table -
![Meeting Room 6 at Clayton Hotel Belfast in Belfast]()
from £100
hire fee / per hourCheck availabilityMeeting Room 6
35 guestsClayton Hotel BelfastBelfastThis U-shaped meeting room at Clayton Hotel Belfast is ideal for presentations, collaborative sessions, or hybrid meetings. It features natural daylight, ergonomic seating, and built-in AV equipment including a ceiling projector -
![Olympic 1 at Clayton Hotel Belfast in Belfast]()
from £150
hire fee / per hourCheck availabilityOlympic 1
100 guestsClayton Hotel BelfastBelfastThis spacious conference venue at Clayton Hotel Belfast is ideal for panel discussions, keynote talks, or networking events. The room features a central stage with comfortable armchairs and a lectern, round tables set for -
![Meeting Room 4 at Clayton Hotel Belfast in Belfast]()
from £100
hire fee / per hourCheck availabilityMeeting Room 4
35 guestsClayton Hotel BelfastBelfastThis versatile meeting space at Clayton Hotel Belfast is ideal for workshops, group discussions, or training sessions. The room features round tables arranged for collaborative seating, a built-in projector screen, and large -
![Entire Venue at Rayles Diners in Belfast]()
from £1000
minimum spend / per sessionCheck availabilityEntire Venue
70 guestsRayles DinersBelfastThe full restaurant is available for private hire, giving you exclusive use of the space for your event. Whether it’s a family celebration, party, or corporate gathering, the venue offers a warm atmosphere, authentic food, -
![Private Dining at Holohan's Pantry in Belfast]()
from £32
per person / per sessionCheck availabilityPrivate Dining
20 guestsHolohan's PantryBelfastThe private room seats up to sixteen. It’s tucked away, giving you a bit of peace and quiet — just right for small parties, work gatherings or marking a special occasion. -
![Cabaret Supper Club at AMPM Restaurant in Belfast City Centre]()
from £35
per person / per sessionCheck availabilityCabaret Supper Club
160 guestsAMPM RestaurantBelfast City CentreThe Cabaret Supper Club brings a bit of old-school glamour back to Belfast nights. It fits about 160 people and works brilliantly for bigger dos. Think about velvet booths, candlelight, live entertainment, and a proper dinner-and-show -
![Terrace at Novelli at City Quays in Belfast]()
from £26
per person / per sessionCheck availabilityTerrace
100 guestsNovelli at City QuaysBelfastThe terrace is one of the highlights of Novelli at City Quays. Set right on the waterfront, it’s a relaxed, open-air space perfect for summer parties, drinks receptions, or casual dining with a view.
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FAQs about Top Birthday Party Venues for Adults in Belfast
Booking costs of birthday party venues for adults average £26 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 Belfast, based on Tagvenue data from December 2025:
| From £22 | to £35 | per person |
| From £100 | to £150 | hire fee per hour |
| From £1150 | minimum spend per event |
You'll find birthday party venues for adults 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 Belfast, together with the standard prices in each size range, based on Tagvenue data (December 2025):
| Small | up to 45 guests | prices average £100 hire fee per hour |
| Medium | between 55 and 100 guests | prices average £120 hire fee per hour |
| Large | over 120 guests | prices average £200 hire fee per hour |
These are the venues within 0.3 mi from central Belfast, available to book on Tagvenue:
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Cabaret Supper Club at AMPM Restaurant
on 38-42 Upper Arthur Street - 0.1 mi from centre.
Venue said: You’ll find AMPM right in the middle of Belfast at 38–42 Upper Arthur Street, BT1 4GH, just a short walk from City Hall. We’ve built a bit of a name for ourselves over the years for good food, good tunes, and a laid-back... -
MAL 1 at Chez Mal Belfast
on 34-38 Victoria Street - 0.3 mi from centre.
Venue said: Chez Mal Belfast is a brasserie, located in the Malmaison Belfast hotel. We offer dining rooms for private hire, hosting dinners, standing receptions, business meetings and afternoon tea. -
The Bird Cage at Tipsy Bird
on Ann Street 90-100 - 0.3 mi from centre.
Venue said: This is the place to be in Belfast to get your tipsy bird tipples. With three event spaces, we can tailor our packages and find the best option for you!
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Page last updated in December 2025
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