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Top 21st Birthday 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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![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. -
![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. -
![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. -
![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 -
![House and Yard (Entire Venue) at Paradise in the Sky in Near Thousand Oaks, CA]()
from $149
hire fee / per hourCheck availabilityHouse and Yard (Entire Venue)
50 guestsParadise in the SkyNear Thousand Oaks, CAWe offer 3 bright, modern living rooms with stone floors, 3 fireplaces, a master bedroom, and 2 additional bedrooms, fully functional and photogenic gym built into the garage, and a large pool. -
![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. -
![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 Sadaf Restaurant Thousand Oaks in Thousand Oaks, CA]()
from $50
per person / per sessionCheck availabilityEntire Venue
80 guestsSadaf Restaurant Thousand OaksThousand Oaks, CAThe Sadaf Restaurant is located at 868 Thousand Oaks Blvd in Thousand Oaks. Have you ever heard about Persia? It was a great empire before and during ancient times. -
![Whole Venue at Pizza Cookery in Thousand Oaks in Thousand Oaks, CA]()
from $25
per person / per sessionCheck availabilityWhole Venue
460 guestsPizza Cookery in Thousand OaksThousand Oaks, CAPizza Cookery provides an expansive Whole Venue with the generous capacity to comfortably accommodate up to 450 seated guests, making it the perfect choice for various gatherings, whether it's a social event, birthday celebration, -
![Whole Venue at FOY Life | FOY Wellness & Recovery in Near Thousand Oaks, CA]()
from $375
hire fee / per hourCheck availabilityWhole Venue
60 guestsFOY Life | FOY Wellness & RecoveryNear Thousand Oaks, CAOur venue has a warm and inviting atmosphere, with soft lighting and comfortable seating areas. The decor is simple but elegant, with a mix of dark and light tones that create a peaceful vibe. -
![Entire Space at The Canyon - Agoura Hills in Near Thousand Oaks, CA]()
from $500
hire fee / per hourCheck availabilityEntire Space
1000 guestsThe Canyon - Agoura HillsNear Thousand Oaks, CAMake your event extra special with our Ballroom Club in Agoura Hills! Our stunning event venue offers the perfect backdrop for any occasion, from weddings to business luncheons. -
![Entire House at Modern Hillside Home With A Colorful Flair in Thousand Oaks, CA]()
from $80
hire fee / per hourCheck availabilityEntire House
75 guestsModern Hillside Home With A Colorful FlairThousand Oaks, CAUpstairs, find a master suite with a private balcony and built-in speakers, an office, a meditation room, and a guest bathroom.
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FAQs about Top 21st Birthday Venues in Thousand Oaks, CA
Booking costs of 21st birthday party venues average $375 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 $149 | to $500 | hire fee per hour |
| From $25 | to $35 | per person |
Cheap 21st birthday party venues in Thousand Oaks start from $25 per person or $80 hire fee per hour. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:
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Whole Venue at Pizza Cookery in Thousand Oaks, from $25 per person (up to 460 guests standing)
Venue said: Pizza Cookery provides an expansive Whole Venue with the generous capacity to comfortably accommodate up to 450 seated guests, making it the perfect choice for various gatherings, whether it's a social event, birthday celebration, -
Entire House at Modern Hillside Home With A Colorful Flair, from $80 hire fee per hour (up to 75 guests standing)
Venue said: Upstairs, find a master suite with a private balcony and built-in speakers, an office, a meditation room, and a guest bathroom. -
House and Yard (Entire Venue) at Paradise in the Sky, from $149 hire fee per hour (up to 50 guests standing)
Venue said: We offer 3 bright, modern living rooms with stone floors, 3 fireplaces, a master bedroom, and 2 additional bedrooms, fully functional and photogenic gym built into the garage, and a large pool.
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Page last updated in September 2026
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