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Top 21st Birthday Party Venues in Watford
You’ll find 21st birthday party venues in Watford that know how to bring the fun. Planning something big near the High Street or a low-key lounge vibe around Clarendon Road? Easy. This town’s got rooftop hangouts, classy private bars, garden spots for summer sessions and late-night spaces made for dancing with your day ones. Even the quiet corners of Cassiobury can surprise you with party-perfect gems. Pick your guest list, set your budget and find the space that feels like the start of something great.
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![Whole Venue (two floors) at Cafe@MarketSt in Watford]()
from £45
hire fee / per hourCheck availabilityWhole Venue (two floors)
100 guestsCafe@MarketStWatford High Street StationWatfordHHiten S.
“Great size venue for around 30-40 guests. Good food, friendly staff and very reasonably priced.” -
![Main Room at WRFC BAR & COFFEE HOUSE in Watford]()
from £300
hire fee / per dayCheck availabilityMain Room
120 guestsWRFC BAR & COFFEE HOUSEWatford Junction StationWatfordQQueen N.
“The venue looked out into the park and it was a beautiful scenery” -
![Emerald Private Room at Puttshack Watford in Watford]()
from £29
per person / per dayCheck availabilityEmerald Private Room
65 guestsPuttshack WatfordWatford High Street StationWatfordIf you are planning a birthday party, corporate event, office party or meeting session, Emerald is the ideal space for you! Overlooking the hi-tech mini golf course that goes by the same name, this private room is the perfect -
![Topaz Private Room at Puttshack Watford in Watford]()
from £29
per person / per dayCheck availabilityTopaz Private Room
35 guestsPuttshack WatfordWatford High Street StationWatfordIf you are looking for a space with a relaxed and intimate atmosphere, our Topaz is the ultimate space for your small corporate meeting, social event or birthday party, for up to 35 guests. -
![Guinness Lounge at WRFC BAR & COFFEE HOUSE in Watford]()
from £25
hire fee / per hourCheck availabilityGuinness Lounge
20 guestsWRFC BAR & COFFEE HOUSEWatford Junction StationWatfordKKairah W.
“Lovely place. Staff were so friendly. So easy to plan and get in contact with. Really good size and location” -
![Thirsty Work Bars at Thirsty Work Bars in Watford]()
from £100
hire fee / per hourCheck availabilityThirsty Work Bars
35 guestsThirsty Work BarsWatfordOur cocktail tasting room is perfect for bartending trainings and workshops, and allows for hands-on demonstrations, tastings, and team learning in a real bar setting. -
![Whole Venue at Hollywood Bowl - Watford Woodside in Watford]()
from £1700
minimum spend / per dayCheck availabilityWhole Venue
250 guestsHollywood Bowl - Watford WoodsideWatfordHollywood Bowl Watford Woodside offers a dynamic entertainment space for all ages, featuring a lively arcade, VIP bowling lanes for an upgraded experience, and a dedicated pool table room. -
![Ruby Semi-private Area at Puttshack Watford in Watford]()
from £29
per person / per dayCheck availabilityRuby Semi-private Area
65 guestsPuttshack WatfordWatford High Street StationWatfordGet the party started in our Ruby semi-private area! With a capacity of up to 65 guests, this space is right in the middle of the action and gives you the perfect base to enjoy our globally inspired food and drinks while -
![Downstairs Space at Cafe@MarketSt in Watford]()
from £45
hire fee / per hourCheck availabilityDownstairs Space
50 guestsCafe@MarketStWatford High Street StationWatfordA beautiful venue right at the heart of Watford town centre in Hertfordshire!..split over two floors with a lovely cafe-bar setup and can host up to 100 people! -
![The Florist at The Florist - Watford in Watford]()
from £3000
minimum spend / per eveningCheck availabilityThe Florist
300 guestsThe Florist - WatfordWatford High Street StationWatfordAdditionally, the venue offers numerous private areas available for hire, catering to various occasions such as meetings, birthdays, and festive celebrations. -
![Emerald Meeting Room at Puttshack Watford in Watford]()
from £1917
hire fee / per dayCheck availabilityEmerald Meeting Room
65 guestsPuttshack WatfordWatford High Street StationWatfordThe Emerald private room is perfect for meetings and events, equipped with a plasma screen and microphones. It can hold up to 65 guests standing, or 20 in theatre or boardroom style, and after your meetings, you can enjoy -
![Sports Hall at Future Academies Watford in Watford]()
from £76
hire fee / per hourCheck availabilitySports Hall
250 guestsFuture Academies WatfordWatfordThe Sports Hall is a flexible space 33 x 18m and can be used for a number of different sports; we have markings for football, badminton, basketball and netball.
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FAQs about Top 21st Birthday Party Venues in Watford
Booking costs of 21st birthday party venues average £29 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 Watford, based on Tagvenue data from February 2026:
| From £29 | per person | |
| From £45 | to £76 | hire fee per hour |
| From £1700 | to £2640 | minimum spend per event |
These are the venues within 0.4 mi from central Watford, available to book on Tagvenue:
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Emerald Private Room at Puttshack Watford
on Charter Place No.5 Charter Place - 0.3 mi from centre.
Venue said: Comprising of two interconnecting private rooms, perfect for your networking event or corporate meeting, and three stylish semi-private areas, Puttshack Watford is the place to be! -
The Florist at The Florist - Watford
on 65-67 High St, Watford - 0.4 mi from centre.
Venue said: The sprawling venue's striking interiors are centred around Instagrammable pink blossom trees paired with subtle tones, rose-covered walls and hanging lanterns that offer an ambient glow, perfect for date nights and dining... -
Whole Venue (two floors) at Cafe@MarketSt
on 2 Market Street Watford - 0.4 mi from centre.
Our user said: ‘Great size venue for around 30-40 guests.’
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Page last updated in February 2026
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