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Top 21st Birthday Party Venues in Thousand Oaks, CA
Time to party! It’s your 21st, after all. Thousand Oaks’ 21st birthday party venues know exactly how to fuel a night worth bragging about later. Think private bars that pour with zero judgment, beer gardens perfect for fun friend-group energy, and party rooms built for music too loud and memories too blurry. You bring the guest list and questionable decisions; these spots bring the vibes, the atmosphere, and the lighting that magically makes everyone hotter. Your iconic birthday moment starts right here.
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![Patio at Marmalade Cafe- Westlake Village in Thousand Oaks, CA]()
from $35
per person / per sessionCheck availabilityPatio
70 guestsMarmalade Cafe- Westlake VillageThousand Oaks, CAThe Patio at Westlake is a favorite spot for people who love dining outdoors. With space for up to 70 people, it’s perfect for birthday celebrations, casual receptions, and group brunches under the sun or stars. -
![Front Lawn Area at Tarantula Hill Brewing Co. in Thousand Oaks, CA]()
from $150
hire fee / per hourCheck availabilityFront Lawn Area
20 guestsTarantula Hill Brewing Co.Thousand Oaks, CAThis semi-covered event space will be perfect for your next birthday party or a family gathering that you want to do somewhere outside of your home! Sit comfortably and have a full view of your kids running around and having -
![Private Dining Room at Marmalade Cafe- Westlake Village in Thousand Oaks, CA]()
from $35
per person / per sessionCheck availabilityPrivate Dining Room
30 guestsMarmalade Cafe- Westlake VillageThousand Oaks, CAOur private dining room is ideal for intimate gatherings, including family celebrations and business lunches. Tucked away from the main restaurant, the room offers a cozy atmosphere while still feeling connected to the café's -
![Event Space at Club Energy in Thousand Oaks, CA]()
from $1500
hire fee / per hourCheck availabilityEvent Space
175 guestsClub EnergyThousand Oaks, CAThis event space in Club Energy is the perfect versatile event space for anyone who is looking to throw a memorable event! We offer all the necessary amenities like lighting, LED dance floor, and DJ's and dancers. -
![The Biergarten at Tarantula Hill Brewing Co. in Thousand Oaks, CA]()
from $1275
hire fee / per hourCheck availabilityThe Biergarten
145 guestsTarantula Hill Brewing Co.Thousand Oaks, CAThis is our special event place where you can host any party ranging from a normal birthday party to a wild graduation party with your colleagues in the summer! -
![Entire Venue at Marmalade Cafe- Westlake Village in Thousand Oaks, CA]()
from $35
per person / per sessionCheck availabilityEntire Venue
150 guestsMarmalade Cafe- Westlake VillageThousand Oaks, CAPerfect for bigger events like milestone celebrations or corporate functions, the full café experience—inside and out—is yours for the day. -
![Indoor Space at Tarantula Hill Brewing Co. in Thousand Oaks, CA]()
from $8000
minimum spend / per sessionCheck availabilityIndoor Space
288 guestsTarantula Hill Brewing Co.Thousand Oaks, CAWe've got plenty of space here so feel free to invite all the people you know for an ultimate tasting experience or the party of your lives! -
![Contemporary House Studio at Mid-Century Modern Stunner in Thousand Oaks, CA]()
from $250
hire fee / per hourCheck availabilityContemporary House Studio
25 guestsMid-Century Modern StunnerThousand Oaks, CASituated at the end of a private street, this unique home showcases an impressive glass atrium and post & beam design with authentic fixtures. It provides 4 bedrooms and 2 bathrooms within 1,989 square feet of living area -
![Entire Venue at Oak and Iron in Thousand Oaks, CA]()
from $6000
minimum spend / per sessionCheck availabilityEntire Venue
70 guestsOak and IronThousand Oaks, CAOak and Iron is designed to be the perfect space for you. Whether it's a night out with friends or some downtime with family, our craft cocktails, wine, beer, and local music will keep you feeling good. -
![Front Lawn + 1/3 Deck at Tarantula Hill Brewing Co. in Thousand Oaks, CA]()
from $375
hire fee / per hourCheck availabilityFront Lawn + 1/3 Deck
47 guestsTarantula Hill Brewing Co.Thousand Oaks, CAThe Right Side Outdoor Patio is 1050 sq.ft. semi-covered event space in the brewery, which can accommodate up to 47 guests. It offers benches and cotemporary furniture with bright view to enjoy your event with drinks and -
![High Tops at Tarantula Hill Brewing Co. in Thousand Oaks, CA]()
from $300
hire fee / per hourCheck availabilityHigh Tops
39 guestsTarantula Hill Brewing Co.Thousand Oaks, CAOur brewery features a cozy 377 sq. ft. semi-covered space, ideal for hosting small groups and events. The area includes eight 31" circular high-top tables and five 2' x 2' square tables, comfortably seating up to 39 guests -
![The Fire Pit at Tarantula Hill Brewing Co. in Thousand Oaks, CA]()
from $175
hire fee / per hourCheck availabilityThe Fire Pit
20 guestsTarantula Hill Brewing Co.Thousand Oaks, CAAround 500 sqft of pure happiness when it comes to spending time outdoors at a party with your people! If it gets too cold the firepit will keep you all warm so you can keep enjoying the night, drinks, and snacks of the highest
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FAQs about Top 21st Birthday Party Venues in Thousand Oaks, CA
Booking costs of 21st birthday party venues average $300 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 Thousand Oaks, based on Tagvenue data from December 2025:
| From $175 | to $1000 | hire fee per hour |
| From $25 | to $35 | per person |
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Page last updated in December 2025
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