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Top 21st Birthday Party Venues in Colchester
Colchester has got centuries of character, but when it comes to 21st birthday party venues, it’s all about living in the moment. Think secret cocktail dens tucked behind cobbled lanes, halls that turn into dancefloors by midnight, and rooftop bars made for that golden-hour toast. Tapas feasts? DJ blowouts? Champagne towers? The only rule is: make it memorable. Colchester’s ready to turn your 21st into a local legend.
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![Bar at Curzon Colchester in Colchester City Centre]()
from £180
hire fee / per hourCheck availabilityBar
150 guestsCurzon ColchesterColchester City CentreThe bar area on the ground floor at Curzon Colchester can hold up to 150 people. It has large windows, high ceilings, wooden floors, and an industrial vibe. -
![1st Floor Function Room at Slug & Lettuce, Colchester in Colchester City Centre]()
from £250
minimum spend / per sessionCheck availability1st Floor Function Room
70 guestsSlug & Lettuce, ColchesterColchester City CentreThe function room has natural daylight shining through, making it suitable for your day time events as well as evenings. We can offer the space for business and networking meetings, team training days, birthday parties, baby -
![Exclusive Use at East Mersea Hall in Colchester]()
from £8686
hire fee / per sessionCheck availabilityExclusive Use
300 guestsEast Mersea HallColchesterThe Hall offers a variety of spaces to host your ceremony and celebrations, both indoors and outdoors. If you want to host a barn-style wedding, the Pavilion with light oak beams and tall windows boasting views of the lake -
![The Castle at Colchester Weddings in Colchester City Centre]()
from £550
minimum spend / per sessionCheck availabilityThe Castle
150 guestsColchester WeddingsColchester City CentreWhat can be more dreamy than getting married at one of the most important castles in English history? Colchester Castle is a Norman castle, erected in the second half of the 11th century. -
![Charter Hall at Colchester Weddings in Colchester City Centre]()
from £550
minimum spend / per sessionCheck availabilityCharter Hall
500 guestsColchester WeddingsColchester City CentreCharter Hall prides itself on being one of the largest venues in the county. With its modern and spacious interiors, it is a popular choice for big weddings. -
![The Town Hall at Colchester Weddings in Colchester City Centre]()
from £550
minimum spend / per dayCheck availabilityThe Town Hall
300 guestsColchester WeddingsColchester City CentreWith its church-like atmosphere, it is the perfect space to host an intimate ceremony. You can also opt for the classic Mayoral Suite, which features Colchester’s Mayoral Regalia, oil paintings, a marble fireplace, sparkling -
![The Summerhouse at Colchester Weddings in Colchester City Centre]()
from £550
minimum spend / per sessionCheck availabilityThe Summerhouse
80 guestsColchester WeddingsColchester City CentreYou can put up marquees to celebrate your marriage among the tranquil natural surroundings. In case the weather is unkind on your big day, you and your party can move to the Town Hall’s Council Chamber. -
![Private Dining Room at Koryu in Colchester City Centre]()
from £25
per person / per sessionCheck availabilityPrivate Dining Room
60 guestsKoryuColchester City CentreIf you’re looking for an exclusive space in the city centre for you and your friends, family or colleagues, we offer private fine dining, in our stunning downstairs location. -
![Whole Venue at Slug & Lettuce, Colchester in Colchester City Centre]()
from £250
minimum spend / per dayCheck availabilityWhole Venue
330 guestsSlug & Lettuce, ColchesterColchester City CentreSlug & Lettuce Colchester is your go-to spot for everything from weekday lunches to big nights out. During the day, it’s the perfect place to grab a bite or catch up over coffee. -
![Inside Space at Powerleague Colchester in Colchester]()
from £100
hire fee / per sessionCheck availabilityInside Space
100 guestsPowerleague ColchesterColchesterThe area also opens to the patio, enhancing the venue's open and airy feel. With a well-equipped bar and TVs ideal for watching games, the space is well-suited for a variety of events. -
![Whole Venue at Hollywood Bowl - Colchester in Colchester]()
from £1700
minimum spend / per dayCheck availabilityWhole Venue
450 guestsHollywood Bowl - ColchesterColchesterHollywood Bowl Colchester is the perfect venue for any event, offering 26 bowling lanes, including four VIP lanes for a premium experience. The venue also features two mini-golf courses, a vibrant arcade with a variety of -
![Patio at Powerleague Colchester in Colchester]()
from £100
hire fee / per sessionCheck availabilityPatio
40 guestsPowerleague ColchesterColchesterWhether you're hosting a business function, community event, or personal celebration, the venue is equipped to provide a positive experience for you and your guests.
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FAQs about Top 21st Birthday Party Venues in Colchester
Booking costs of 21st birthday party venues average £550 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 Colchester, based on Tagvenue data from December 2025:
| From £250 | to £550 | minimum spend per event |
| From £100 | hire fee per event |
These are the venues within 0.3 mi from central Colchester, available to book on Tagvenue:
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1st Floor Function Room at Slug & Lettuce, Colchester
on 111 High Street - 0.2 mi from centre.
Venue said: We can offer the space for business and networking meetings, team training days, birthday parties, baby showers, Christmas parties and much more. If you are wanting to book a exclusive party and something intimate, this is... -
The Castle at Colchester Weddings
on Castle Bailey - 0.2 mi from centre.
Venue said: Whatever the size of your celebration, you’ll find a venue that ticks all of your boxes. Each space offered by Colchester Weddings provides a unique setting that will keep your guests talking about your special day for years... -
Bar at Curzon Colchester
on 19 Queen Street - 0.3 mi from centre.
Venue said: The space is furnished with couches and chairs, providing seating for visitors. The bar area is used for socializing before or after events.
