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Top 21st Birthday Party Venues in Bournemouth
Turning 21 deserves something unforgettable — and Bournemouth delivers. It’s packed with epic 21st birthday party venues to prove it. Think beachfront bars where the night starts with sunset shots, or hidden lounges where the playlist never ends. The vibes are loud, the drinks are cold, and the celebrations go way past midnight. Grab your crew, plan your outfit, and pick your spot; your 21st birthday party in Bournemouth is about to be legendary.
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![Function Room at Slug and Lettuce Bournemouth OCR in Bournemouth]()
from £250
minimum spend / per sessionCheck availabilityFunction Room
150 guestsSlug and Lettuce Bournemouth OCRBournemouthThe Function Room at Slug and Lettuce Bournemouth OCR offers a private space overlooking the lively downstairs area. Furnished with stylish seating and a private bar, it’s ideal for parties and gatherings. -
![Main Function Space with Bar at Branksome Crafthouse in Bournemouth Town Centre]()
from £100
minimum spend / per sessionCheck availabilityMain Function Space with Bar
100 guestsBranksome CrafthouseBournemouth Town CentreFits up to 50 people seated and 100 standing and has it's own private bar, perfect for big evening functions and celebrations, wakes, wedding receptions. -
![Function Room at Branksome Crafthouse in Bournemouth Town Centre]()
from £100
minimum spend / per sessionCheck availabilityFunction Room
60 guestsBranksome CrafthouseBournemouth Town CentreRear function room perfect for functions up to 60 people. Access to own bar and own music! This private area is also ideal for meetings and corporate days, unlimited teas and coffees available as well as lunch and buffet -
![Terrace at The Green House in Bournemouth]()
from £34
per person / per sessionCheck availabilityTerrace
110 guestsThe Green HouseBournemouthOur Terrace is the ideal location for Summer Parties & celebrations. This space can fit up to 110 guests with the option to move into our events room in case of bad weather. -
![The Ballroom at Marsham Court Hotel in Bournemouth]()
from £400
hire fee / per eveningCheck availabilityThe Ballroom
200 guestsMarsham Court HotelBournemouthLarge south facing event space with views over the sea. Access to outdoor terrace overlooking the swimming pool and sea beyond. The Ballroom has its own bar and can also be used in conjunction with the Den function room for -
![Under The Stairs at Marsham Court Hotel in Bournemouth]()
from £250
hire fee / per eveningCheck availabilityUnder The Stairs
100 guestsMarsham Court HotelBournemouthA south facing function room for group events, meetings and banquets for up to 80 people. Under the Stairs function Room connects with The View room. -
![The Plantation at Marsham Court Hotel in Bournemouth]()
from £500
hire fee / per eveningCheck availabilityThe Plantation
280 guestsMarsham Court HotelBournemouthThe Plantation Function Room, with medium-high ceilings renovated, is airy and spacious for groups up to 280 persons. In the refurbishment, 2 centre columns were removed and a fully sprung dance floor was put in, making this -
![The View at Marsham Court Hotel in Bournemouth]()
from £175
hire fee / per eveningCheck availabilityThe View
60 guestsMarsham Court HotelBournemouthA beautiful, bright, south facing room for up to 50 guests with views over our garden and the bay beyond. The View connects directly with Under the Stairs function room and The Snug for additional space if required. -
![Mauretania Suite at The Riviera Hotel Alum Chine in Bournemouth]()
from £350
hire fee / per dayCheck availabilityMauretania Suite
160 guestsThe Riviera Hotel Alum ChineBournemouthThis room has the capacity to accommodate up to 200 people. Ideal for Christmas parties, Wedding receptions & Birthday Parties as well as Conferences and Meetings. -
![Private Events Room at The Green House in Bournemouth]()
from £34
per person / per sessionCheck availabilityPrivate Events Room
110 guestsThe Green HouseBournemouthThe Private Events Room is a self-contained event room with bar, dance floor, private entrance, washrooms and direct access to the Green Hut where we have our pizza oven. -
![Green Hut at The Green House in Bournemouth]()
from £75
hire fee / per sessionCheck availabilityGreen Hut
24 guestsThe Green HouseBournemouthThe Green Hut is a perfect location for up to 24 guests. This is ideal for baby showers, hen parties, retirement parties and any kind of celebration. This is also included as standard with any of our wedding packages & evening -
![Engine Room at Old Fire Station in Bournemouth]()
from £40
hire fee / per hourCheck availabilityEngine Room
200 guestsOld Fire StationBournemouthThis is the smallest space in the venue and the only one with natural light. It is a bar style room with a small dancefloor and DJ booth or stage space.
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Explore Trendy Bars for Your Upcoming 21st Birthday Party
from £15
per person / per session
per person / per session
Karaoke Room
32
40
Barbara's Bier Haus Bournemouth
Bournemouth
Just off Bar 2, our Karaoke Room is your private sing-along spot. It can be hired on its own or as part of a Bar 2 booking. It's also available for 1, 2 or 3-hour slots, it’s perfect for parties, team nights or just an excuse
from £400
hire fee / per morning
hire fee / per morning
Entire Venue
38
56
Sobo Sommelier
Bournemouth
Enjoy the exclusive use of Sobo Sommelier, giving you and your guests privacy and a personalized experience. The interior includes a wine bar area, high-top sharing tables, and a seated dining area that seats up to 36.
from £3000
minimum spend / per session
minimum spend / per session
Venue Hire
150
750
Boom Battle Bar Bournemouth
Bournemouth Town Centre
Ready, Bournemouth? Boom Battle Bar has crash-landed in Exeter Crescent and it’s bringing next-level nights out with it. Whether you're planning a wild night with friends, a corporate social, or a celebration with a twist,
from £500
minimum spend / per session
minimum spend / per session
Full Venue Hire
75
200
Be At One Bournemouth
Bournemouth
Whether you're celebrating the weekend or marking a special occasion, our menu offers over 100 expertly crafted cocktails, thanks to our skilled bartenders.
from £650
hire fee / per session
hire fee / per session
Bar Lounge
50
Neo Restaurant
Bournemouth
With its stylish decor and relaxed atmosphere, it’s the perfect spot for everything from intimate hangouts to lively celebrations, with space for up to 50 guests.
from £250
minimum spend / per session
minimum spend / per session
Chill Out Area
51
70
Slug & Lettuce, The Square Bournemouth
Bournemouth
You'll find us just off the square in the heart of town, only a five-minute stroll from the beach through Bournemouth Gardens. It's the perfect place to relax and enjoy full table service—whether you're stopping by for breakfast,
FAQs about Top 21st Birthday Party Venues in Bournemouth
In Bournemouth, prices of 21st birthday party venues average £275 minimum spend per event. 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 Bournemouth, based on Tagvenue data from November 2025:
| From £100 | to £500 | minimum spend per event |
| From £30 | per person | |
| From £175 | to £650 | hire fee per event |
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 Bournemouth, together with the standard prices in each size range, based on Tagvenue data (November 2025):
| Small 21st birthday party venues | up to 50 guests | prices average £100 minimum spend per event |
| Medium 21st birthday party venues | between 70 and 110 guests | prices average £275 minimum spend per event |
| Large 21st birthday party venues | over 140 guests | prices average £500 minimum spend per event |
These are the venues within 0.3 mi from central Bournemouth, available to book on Tagvenue:
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Main Function Space with Bar at Branksome Crafthouse
on 152-154 Commercial Road The Branksome - 0.1 mi from centre.
Venue said: As well as the main Restaurant and Bar are, we have a selection of private spaces for hire for all events... corporate to celebrations! The venue is split over two levels, free WiFi and powerpoints and access to screens for... -
Full Venue Hire at Be At One Bournemouth
on 3 Richmond Hill - 0.2 mi from centre.
Venue said: At Be At One Bournemouth, we've got the music and cocktails to set the perfect vibe! Whether you're celebrating the weekend or marking a special occasion, our menu offers over 100 expertly crafted cocktails, thanks to our... -
Exclusive Venue Hire at Neo Restaurant
on Exeter Road - 0.3 mi from centre.
Venue said: But it doesn’t stop there. Head downstairs to our outdoor terrace and contemporary cocktail lounge bar for an extra touch of relaxation. Whether it’s a big celebration or a more intimate gathering, NEO has everything you...
