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Top 21st Birthday Venues in Cambridge, MA
Turning 21 marks a significant milestone, and the setting plays a central role in how the celebration unfolds. If you’re exploring top 21st birthday party venues in Cambridge, you’ll find spaces designed to accommodate everything from lively evening parties to more refined gatherings with dinner and drinks. Across the city, there are private hire bars with built-in sound systems, contemporary function rooms with flexible layouts, and venues that offer catering and drinks packages to simplify planning. With the right venue secured, the focus can shift to the celebration itself and making the occasion truly memorable. Explore our listings and book the best one today!
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![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. -
![Entire Venue at Legacy Boston in Near Cambridge, MA]()
from $1000
hire fee / per hourCheck availabilityEntire Venue
400 guestsLegacy BostonNear Cambridge, MALegacy Boston's facilities offer numerous options and multiple scenarios for any event. Our special event staff can assist with accommodating parties of up to 400+ ppl and can provide full audio-visual needs. -
![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. -
![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 -
![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. -
![Entire Space at Reunion BBQ in Near Cambridge, MA]()
from $10000
minimum spend / per sessionCheck availabilityEntire Space
125 guestsReunion BBQNear Cambridge, MAThe Entire Space at BBQ Reunion is a restaurant/bar located in the heart of Boston. Smoked low and slow BBQ specials await you, with signature side dishes, buttery cookies, meaty wings, and cold drinks! -
![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 -
![The Trap Lounge 2nd Floor at Trapology Boston in Near Cambridge, MA]()
from $2900
minimum spend / per sessionCheck availabilityThe Trap Lounge 2nd Floor
45 guestsTrapology BostonNear Cambridge, MAIt will be perfect for birthdays and various types of events. This is a truly unique space, which guarantees a good time. -
![Private Room Event at Brighton Bowl in Near Cambridge, MA]()
from $3000
hire fee / per sessionCheck availabilityPrivate Room Event
80 guestsBrighton BowlNear Cambridge, MAWhether for corporate gatherings, celebrations, or casual get-togethers, this private room provides the ideal setting for a memorable occasion. -
![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, MARegardless of the choice, the booking of DOWN comes with the flexibility to opt for a DJ or curate a preferred playlist played over the venue's top-notch speakers. -
![Rooftop Garden & Ballroom at Le Meridien Boston Cambridge in Cambridge, MA]()
from $2500
minimum spend / per dayCheck availabilityRooftop Garden & Ballroom
200 guestsLe Meridien Boston CambridgeCambridge, MASay your vows or host an amazing event surrounded by the skyline in our rooftop garden, an intimate, open-air space that can accommodate up to 200 people.
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Frequently Asked Questions
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 May 2026:
| From $1800 | to $2900 | minimum spend per event |
| From $2900 | to $7500 | hire fee per event |
| From $50 | to $65 | per person |
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 (May 2026):
| Small | up to 75 guests | prices average $1000 minimum spend per event |
| Medium | between 100 and 160 guests | prices average $5500 hire fee per event |
| Large | over 195 guests | prices average $2500 minimum spend 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 Lucky Strike Fenway
on 145 Ipswich Street - 1.3 mi from center.
Venue said: It’s a great place for parties, corporate events, and casual hangouts. The venue also features a full-service bar for guests. It is wheelchair accessible and has parking nearby for convenience. -
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 May 2026), users looking for 21st birthday party venues most commonly go for these venue types:
| Restaurant | prices average $8000 minimum spend per event | typically between 50 and 125 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 $3000 hire fee per event | typically between 80 and 100 guests |
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Page last updated in May 2026
To provide you with relevant information, our pages are refreshed using an algorithm that aggregates real-time data, including bookings, reviews, and venue updates.