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Top 21st Birthday Venues in Costa Mesa, CA
You only turn 21 once, and Costa Mesa has the party spots to make it count. Tagvenue brings you the best 21st birthday party venues across the city from classy lounges around South Coast Plaza to rooftop hangouts serving tacos that feel like a win before the night even kicks off. Expect dance floors that go late, craft drinks that keep the momentum up, and spaces built for the kind of decisions you’ll laugh about for years. Costa Mesa’s artsy reputation is real, but locals know its nightlife has serious bite. Find a venue that matches your full-volume energy and get the celebration started.
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![Bayshore Lounge at Bayshore Lounge in Near Costa Mesa, CA]()
from $60
minimum spend / per sessionCheck availabilityBayshore Lounge
120 guestsBayshore LoungeNear Costa Mesa, CABayshore Lounge is an event venue located on West Coast Highway in Newport Beach, suitable for private celebrations, corporate events, networking functions, rehearsal dinners, and social gatherings. -
![Unique Outdoor beach Venue at Sunsation Venue in Downtown Costa Mesa, CA]()
from $200
hire fee / per hourCheck availabilityUnique Outdoor beach Venue
160 guestsSunsation VenueDowntown Costa Mesa, CASunsation Venue offers a versatile outdoor space with beach vibes, ideal for gatherings of up to 160 guests. Located in Westside Costa Mesa, just 1.5 miles from Newport Beach, this 4,000 sq. -
![Entire Venue at Randy Higbee Gallery in Orange County, Costa Mesa, CA]()
from $800
hire fee / per sessionCheck availabilityEntire Venue
150 guestsRandy Higbee GalleryOrange County, Costa Mesa, CALocated in the heart of Costa Mesa,The Randy Higbee Gallery has been the home base for many events ranging from small engagement parties to big events! -
![Rogue Collective Whole Venue Space at Rogue Collective in Orange County, Costa Mesa, CA]()
from $500
hire fee / per hourCheck availabilityRogue Collective Whole Venue Space
150 guestsRogue CollectiveOrange County, Costa Mesa, CAAt Rogue Collective, we make the space work for YOU (and any occasion you can throw at us!) We're all about creativity AND functionality, so whether you want to decorate to your heart's desire or enjoy the space as-is, we've -
![Blue Semi-Private Couch Area at Time Nightclub in Downtown Costa Mesa, CA]()
from $3000
minimum spend / per sessionCheck availabilityBlue Semi-Private Couch Area
27 guestsTime NightclubDowntown Costa Mesa, CAThe Blue Semi-Private Couch Area is an exquisite space with beautiful decor and an elegant atmosphere, and lots of space for dancing and partying. The space is perfect for any sort of occasion, may it be a grand event or -
![Red Semi-Private Couch Area at Time Nightclub in Downtown Costa Mesa, CA]()
from $1200
minimum spend / per sessionCheck availabilityRed Semi-Private Couch Area
30 guestsTime NightclubDowntown Costa Mesa, CAThe Red Semi-Private Couch Area is an exquisite, intimate space that gives you and your guests your own place to hang out and the option of joining the rest of the party at this amazing nightclub. -
![Semi-Private Couch Area at Time Nightclub in Downtown Costa Mesa, CA]()
from $2000
minimum spend / per sessionCheck availabilitySemi-Private Couch Area
30 guestsTime NightclubDowntown Costa Mesa, CAThe Velvet Semi-Private Couch Area is an exquisite space with beautiful decor and an elegant atmosphere that allows you and your party to have a space of your own and join the party as well. -
![Red Semi-Private Bar Area at Time Nightclub in Downtown Costa Mesa, CA]()
from $1200
minimum spend / per sessionCheck availabilityRed Semi-Private Bar Area
20 guestsTime NightclubDowntown Costa Mesa, CARed Semi-Private Bar Area is an exquisite space with beautiful decor and an elegant atmosphere. The space is perfect for any sort of occasion, may it be a grand event or a small gathering, this room will surely impress your -
![Entire Venue at Stages Bar in Near Costa Mesa, CA]()
from $175
hire fee / per hourCheck availabilityEntire Venue
400 guestsStages BarNear Costa Mesa, CABook the entire Stages and get access to the two stages with a complete A/V setup with lighting, a patio, a full bar, and room to enjoy food trucks or outside catering. -
![Patio at Stages Bar in Near Costa Mesa, CA]()
from $150
hire fee / per hourCheck availabilityPatio
85 guestsStages BarNear Costa Mesa, CAThis venue is the ideal setting for birthdays, bachelorette nights, or bachelor parties because it gives you and your guests a place to rest and enjoy a drink or two between dancing. -
![Bar and Lounge at Verde Bar in Near Costa Mesa, CA]()
from $2500
minimum spend / per dayCheck availabilityBar and Lounge
49 guestsVerde BarNear Costa Mesa, CAOur bar and lounge offers a venue for private parties and smaller gatherings, with a maximum capacity of 49 guests, and artwork that lines the walls alongside the deep green and earthy brown tones, making this place very -
![Venue for Birthdays & Events at Colab Space in Near Costa Mesa, CA]()
from $300
hire fee / per hourCheck availabilityVenue for Birthdays & Events
100 guestsColab SpaceNear Costa Mesa, CAWhether you're hosting a business networking mixer or a milestone celebration, our flexible space can be customized to fit your vision.
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FAQs about Top 21st Birthday Venues in Costa Mesa, CA
Booking costs of 21st birthday party venues average $185 hire fee per hour. 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 Costa Mesa, based on Tagvenue data:
| From $150 | to $300 | hire fee per hour |
| From $150 | to $2500 | minimum spend per event |
Cheap 21st birthday party venues in Costa Mesa start from $60 minimum spend per event or $95 hire fee per hour. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:
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Bayshore Lounge at Bayshore Lounge, from $60 minimum spend per event (up to 120 guests standing)
Venue said: The venue includes an indoor dining space accommodating up to 60 guests and an outdoor patio with seating for up to 80 guests. The patio is surrounded by landscaped gardens and features a fountain, fire pits, and open-air... -
The Studio at This Modern Romance, from $95 hire fee per hour (up to 20 guests standing)
Venue said: It's a creative space full of ideas for photography and video production. The variety of backdrops allows photographers to take pictures in any style they want. -
Patio at Stages Bar, from $150 hire fee per hour (up to 85 guests standing)
Venue said: Industrial decor and thousands of lightbulbs create a stimulating vibe while giving you privacy. This venue is the ideal setting for birthdays, bachelorette nights, or bachelor parties because it gives you and your guests...
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Page last updated in September 2026
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