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826 Valencia Mission Bay
Serving the Castro Valley, CA area5.0 (32)
50 guests
Seabird preschool
Serving the Castro Valley, CA area5.0 (43)
100 guests
Sippin
Serving the Castro Valley, CA area4.7 (18)
80 guests
Lobby Bar
Serving the Castro Valley, CA area49 guests
The Regál Event Venue
Serving the Castro Valley, CA area5.0 (2)
120 guests
The Vacaville Hosting Spot
Serving the Castro Valley, CA area30 guests
Midcentury Boho Large Outdoor Deck
Castro Valley, CA5.0 (7)
20 guests
Family Friendly Venue in Downtown Castro Valley
Castro Valley, CA40 guests
Heirloom East Bay
Castro Valley, CA5.0 (4)
100 guests
Tiki Bar, Pool & Backyard in the Hills
5 miles from Castro Valley, CA5.0 (19)
30 guests
Sexy Exclusive Event Lounge Space
7.9 miles from Castro Valley, CA150 guests
2 Story Lounge & Event Space
Serving the Castro Valley, CA area4.8 (5)
175 guests
Stunning Indoor/Outdoor Luxury Space for Corp Events/Networking and Intimate Gathering
Serving the Castro Valley, CA area5.0 (5)
40 guests
Unique Uptown Lounge with Vibey Decor and Bar- Party - Super Bowl Ready!
Serving the Castro Valley, CA area5.0 (1)
49 guests
Khana Peena Indian Cuisine and Bar
Serving the Castro Valley, CA area5.0 (19)
45 guests
PASSIONE EMPORIO
Serving the Castro Valley, CA area5.0 (1)
50 guests
Studio Anthurium
Serving the Castro Valley, CA area5.0 (3)
100 guests
Roadside22
Serving the Castro Valley, CA area4.5 (4)
150 guests
Perfect Entertaining Clubhouse & Terrace Space
Serving the Castro Valley, CA area4.2 (9)
35 guests
City View Commissary
Serving the Castro Valley, CA area5.0 (1)
350 guests
Joey the Cat
Serving the Castro Valley, CA area90 guests
Bamboo Hut
Serving the Castro Valley, CA area5.0 (7)
100 guests
Valencia Studios
Serving the Castro Valley, CA area4.9 (213)
50 guests
Dream SF Events & Lounge
Serving the Castro Valley, CA area4.8 (9)
150 guests
Seabird preschool
Serving the Castro Valley, CA area5.0 (26)
100 guests
The Royale
Serving the Castro Valley, CA area5.0 (3)
50 guests
Soundtrack
Serving the Castro Valley, CA area5.0 (11)
200 guests
Beautiful outdoor space, perfect for parties
Serving the Castro Valley, CA area5.0 (3)
75 guests
Luxury patio/lawn with stunning kitchen for private event near Stanford
Serving the Castro Valley, CA area20 guests
The Academy SF
Serving the Castro Valley, CA area4.8 (36)
50 guests
Common Space
Serving the Castro Valley, CA area4.9 (108)
50 guests
FUZE EVENT VENUE/BANQUET HALL
Serving the Castro Valley, CA area5.0 (40)
800 guests
King's Events / Event Venue
Serving the Castro Valley, CA area90 guests
Resort style large backyard for any celebrations or parties!
Serving the Castro Valley, CA area100 guests
Versatile Backyard Venue: Ideal for Parties, Photoshoots, Birthdays, Baby Showers, Weddings, and Engagements!
Serving the Castro Valley, CA area5.0 (3)
60 guests
Outdoor space - Party, PhotoShoots, BDays, Baby Showers, Wedding, Engagement Celebrations in a Serene Backyard with Pool
Serving the Castro Valley, CA area4.9 (9)
50 guests
Pricing and popularity information in this section is based on proprietary Peerspace booking data, reflecting recent booking activity and the latest data available through June 2026.
Saturdays are the most popular day for booking 30th birthday party venues in Castro Valley. For those seeking a deal, consider booking Tuesday and Wednesday as these days are 20% cheaper on average.
Our local hosts have welcomed 260 people into their 30th birthday party venues with reviews averaging 4.86 stars. 100% of guests said they'd book again.
30th birthday party venues in Castro Valley average $179 per hour to rent, but it’s easy to spend less or more depending on what you’re looking for. For a space on the smaller side, expect to spend closer to $210, whereas larger venues run about $250 per hour.
Most 30th birthday party venues are scheduled for 5 hours, with 37 people in attendance. You’ll find the most 30th Birthday Parties starting between 3:00 PM and 4:00 PM.