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Top 21st Birthday Venues in Cambridge, MA
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![Full Buyout at DOWN Ultra Lounge, Boston in Near Cambridge, MA]()
from $2500
minimum spend / per sessionCheck availabilityFull Buyout
200 guestsDOWN Ultra Lounge, BostonNear Cambridge, MAFeatures: A club-grade PA and programmable lighting rig support live DJs; outside DJs and owners' playlists are permitted. The space includes a staffed bar with bottle service, on-site Wi‑Fi, air conditioning and a flexible -
![Entire Venue at Brighton Bowl in Near Cambridge, MA]()
from $100
per person / per sessionCheck availabilityEntire Venue
280 guestsBrighton BowlNear Cambridge, MAOur venue features a large bowling alley, a dining room with an expansive bar, and a separate party room with two private bowling lanes upstairs. From birthdays and reunions to corporate parties and team-building activities, -
![Royale at Royale in Near Cambridge, MA]()
from $10000
hire fee / per sessionCheck availabilityRoyale
2000 guestsRoyaleNear Cambridge, MAOur special event staff is able to accommodate parties from 50 up to over 2,000 with the ability to include two of our other venues in the same building. -
![Semi-Private Section at Howl at the Moon, Boston in Near Cambridge, MA]()
from $2500
minimum spend / per sessionCheck availabilitySemi-Private Section
100 guestsHowl at the Moon, BostonNear Cambridge, MAHowl at the Moon, Boston is a party bar centered on audience-driven dueling-piano shows and novelty bucket cocktails. Venue highlights: The venue runs a live-entertainment program that pairs piano-driven performance with -
![Entire Venue at Legacy Boston in Near Cambridge, MA]()
from $1000
hire fee / per hourCheck availabilityEntire Venue
400 guestsLegacy BostonNear Cambridge, MAA long-running LGBT-focused nightclub that centers on nightlife programming and community gatherings. Design: The interior pairs dark, glossy floors with wraparound gold-toned banquettes and low cocktail tables. -
![C-Side Bar/Viewing Corner at CanalSide in Cambridge, MA]()
from $25
per person / per sessionCheck availabilityC-Side Bar/Viewing Corner
75 guestsCanalSideCambridge, MAThe C-Side Bar & Viewing Corner at CanalSide Food + Drink offers a bold, social setting overlooking the Cambridge canal — perfect for corporate mixers, networking receptions, happy hours, and private celebrations. -
![Tiki Dining Room & Bar at Margaritaville Restaurant - Boston in Near Cambridge, MA]()
from $2000
minimum spend / per sessionCheck availabilityTiki Dining Room & Bar
150 guestsMargaritaville Restaurant - BostonNear Cambridge, MATiki Dining Room & Bar is a Private space in a Restaurant at Margaritaville Restaurant - Boston that uses a contained dining-and-bar layout to create a separate, bookable party area. -
![Entire Venue at VENU in Near Cambridge, MA]()
from $6000
hire fee / per sessionCheck availabilityEntire Venue
420 guestsVENUNear Cambridge, MAVENU is a nightclub organised around a central dancefloor and defined social bays; the venue's defining quality is a dance-focused floor plan that concentrates activity along a central performance axis. -
![The Trap Lounge 5th Floor at Trapology Boston in Near Cambridge, MA]()
from $2900
hire fee / per sessionCheck availabilityThe Trap Lounge 5th Floor
45 guestsTrapology BostonNear Cambridge, MAThis space will work wonderfully for all forms of events aimed at group integration, team building, workshops, or parties. You can also organize a birthday or other type of event here. -
![Dining Room and Bar at Sol Azteca in Near Cambridge, MA]()
from $1800
minimum spend / per dayCheck availabilityDining Room and Bar
25 guestsSol AztecaNear Cambridge, MAThe main dining room - that can accommodate up to 34 guests - has a bar area and a large-screen TV that can be used to watch sports. The space features high top seating, and a booth that accommodates up to 6 guests, apart -
![Entire Space at Reunion BBQ in Near Cambridge, MA]()
from $10000
minimum spend / per sessionCheck availabilityEntire Space
125 guestsReunion BBQNear Cambridge, MAReunion BBQ is a casual American-style barbecue restaurant centred on a long, bar-led dining room whose character comes from straightforward smokehouse cooking and a relaxed, pub-like layout. -
![Inside Area at @UNION in Near Cambridge, MA]()
from $250
minimum spend / per sessionCheck availabilityInside Area
70 guests@UNIONNear Cambridge, MAWhether you’re celebrating a birthday, graduation, or other important events, our open restaurant is perfect for accommodating large groups! With an 82” flat screen TV, wood paneling, large windows, flexible seating, and
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FAQs about Top 21st Birthday Venues in Cambridge, MA
Booking costs of 21st birthday party venues average $2500 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 Cambridge, based on Tagvenue data:
| From $1800 | to $2900 | minimum spend per event |
| From $50 | to $65 | per person |
| From $3000 | to $7500 | 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 Cambridge, together with the standard prices in each size range, based on Tagvenue data (October 2026):
| Small | up to 70 guests | prices average $1000 minimum spend per event |
| Medium | between 100 and 160 guests | prices average $2500 minimum spend per event |
| Large | over 190 guests | prices average $6000 hire fee per event |
These are the venues within 1.5 mi from central Cambridge, available to book on Tagvenue:
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Dining Room and Bar at Sol Azteca
on 914 Beacon Street - 1.3 mi from center.
Venue said: Our full bar serves fresh margaritas and unique cocktails to order, and as we love to host birthday parties, you can find custom packages for parties of 10+ people during the week. -
Entire Venue at Cheeky Monkey Brewing Co.
on 3 Lansdowne Street - 1.3 mi from center.
Venue said: What guests say: The venue is spacious and lively on busy nights, creating a sociable atmosphere that suits groups and match-day crowds. -
C-Side Bar/Viewing Corner at CanalSide
on 100 Cambridgeside Place - 1.5 mi from center.
Venue said: Set along the scenic canal at CambridgeSide, CanalSide Food + Drink offers a modern, flexible venue designed for connection and creativity. With multiple event spaces — including the refined CanalSide Room, vibrant C-Side...
Based on Tagvenue data (as of October 2026), users looking for 21st birthday party venues most commonly go for these venue types:
| Restaurant | prices average $2000 minimum spend per event | typically between 50 and 150 guests |
| Nightclub | prices average $6000 minimum spend per event | typically between 380 and 420 guests |
| Lounge | prices average $2500 minimum spend per event | typically between 45 and 195 guests |
| Event Space | prices average $2500 minimum spend per event | typically between 80 and 100 guests |
Cheap 21st birthday party venues in Cambridge start from $2900 hire fee per event or $20 per person. Check out these budget-friendly spaces you can book through Tagvenue, as of October 2026:
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The Trap Lounge 5th Floor at Trapology Boston, from $2900 hire fee per event (up to 45 guests standing)
Venue said: The Trap Lounge 5th Floor is a bright space with a huge window overlooking the Boston skyline. It is a private lodge that will be perfect for team-building events. -
Rhythm 'n Wraps at Rhythm 'n Wraps, from $20 per person (up to 31 guests standing)
Venue said: We started as a food truck in Boston in 2013. Within a few years, we were a standout site in Cambridge at Harvard’s Science Center and the Biotech hub around MIT. -
Function Space at Patty Chen's Dumpling School, from $650 minimum spend per event (up to 16 guests standing)
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Page last updated in October 2026
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