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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. -
![Champagne Lounge at AMPM Restaurant in Belfast City Centre]()
from £35
per person / per sessionCheck availabilityChampagne Lounge
40 guestsAMPM RestaurantBelfast City CentreThe Champagne Lounge is a cosy, private room perfect for smaller gatherings. It fits around 40 guests, making it ideal for family dinners, team celebrations, or special occasions where you want a bit of privacy. -
![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 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 -
![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 -
![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 -
![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. -
![MAL 1 at Chez Mal Belfast in Belfast City Centre]()
from £25
per person / per sessionCheck availabilityMAL 1
45 guestsChez Mal BelfastBelfast City CentreMAL 1 is our big dining room with a flexible layout for a maximum of 45 guests. We host formal business meetings, as well as wedding receptions, classic parties, cocktail masterclasses, and afternoon tea events.
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Celebrate at Top Restaurants for Birthday Parties
from £26
per person / per session
per person / per session
Entire Venue
75
120
Novelli at City Quays
Belfast
Hiring the full restaurant gives you the run of the place – from the sleek bar and stylish dining room to the terrace overlooking the water. It’s a brilliant option for weddings, private parties, or corporate gatherings where
from £22
per person / per session
per person / per session
Main Dining Area
70
Millar’s Grill & Seafood
Belfast
It sits across from the Waterfront Hall, only a short walk from Belfast City Hall. The restaurant serves fresh seafood and steak, using local produce from around Northern Ireland.
from £35
per person / per session
per person / per session
Cabaret Supper Club
100
160
AMPM Restaurant
Belfast City Centre
The 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
from £6000
minimum spend / per session
minimum spend / per session
Main Floor
200
200
House Belfast
Belfast
A cherry blossom tree sits at the centre of the ground floor. It anchors the room and marks the space for key moments, including a first dance. Surrounding details are considered and understated, shaping the atmosphere from
from £32
per person / per session
per person / per session
Main Dining
22
36
Holohan's Pantry
Belfast
The main dining room fits thirty-six and has a relaxed, homely feel. It’s a handy spot for a bite with friends, a family meal, or a feed before heading to the theatre.
from £25
per person / per session
per person / per session
MAL 3
8
15
Chez Mal Belfast
Belfast City Centre
MAL 3 is our smaller room for intimate events up to 15 guests. This space can be arranged for dining, meeting or a boardroom. The facilities include Wi-Fi, a TV, a sound system, other tech equipment, and high chairs for children.
FAQs about Top Birthday Party Venues for Adults in Belfast
Booking costs of birthday party venues for adults average £100 hire fee per hour. 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 January 2026:
| From £72 | to £150 | hire fee per hour |
| From £22 | to £35 | per person |
| From £1000 | to £2200 | 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 (January 2026):
| Small | up to 35 guests | prices average £72 hire fee per hour |
| Medium | between 45 and 70 guests | prices average £100 hire fee per hour |
| Large | over 100 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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Champagne Lounge 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 January 2026
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