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Elegant Garden with Mountain Views, Gazebo & Tables Included
Canyon Heights - Vallejo Mills, Fremont, CA20 guests
Roomy Backyard Event Space in Hayward – Great for parties, Showers and special Gatherings
Upper B Street, hayward, CA55 guests
English Garden Venue with Panoramic Bay Views
Hayward Highland, CA5.0 (1)
50 guests
Host your next gathering in a historic firehouse with a stylish, open layout.
Mulford Gardens, San Leandro, CA5.0 (16)
50 guests
Stylish Clubhouse near Highways and Public Transportation
Central District, Fremont, CA4.8 (28)
60 guests
Your Private Garden Oasis: An Enchanting Venue for Any Occasion
Blacow, Fremont, CA80 guests
Midcentury Boho Large Outdoor Deck
Castro Valley, CA5.0 (7)
20 guests
Family Friendly Venue in Downtown Castro Valley
Castro Valley, CA40 guests
4,000 Sq Ft Warehouse / Studio Event Space
Cameron Hills, Fremont, CA5.0 (6)
150 guests
Backyard + New Private Bedroom & Bath (Nature-Inspired Backyard Oasis with Two Distinct Event Spaces)
Blacow, Fremont, CA5.0 (4)
50 guests
Tiki Bar, Pool & Backyard in the Hills
Sequoyah, Oakland, CA5.0 (19)
30 guests
Silicon Valley Outdoor Event Resort 20k sq ft with Stage & Rotunda
Duveneck/St. Francis, Palo Alto, CA5.0 (3)
200 guests
Urban Winery
Redwood Village, Redwood City, CA4.9 (17)
200 guests
Private Pool at Atherton Estate
Lindenwood, Atherton, CA70 guests
Chic Lounge with Fireplace & Stunning Vaulted Ceiling
Central District, Fremont, CA4.4 (10)
30 guests
Private Room in Spacious Industrial Chic Winery
San Carlos, CA5.0 (6)
270 guests
All in one place for kids, family & more!
Newark, CA5.0 (1)
40 guests
Bayarea High Ceiling Wabi-sabi Style Studio With Huge French Windows
Warm Springs, Fremont, CA5.0 (81)
45 guests
MIDCENTURY BOHO HOME
Castro Valley, CA5.0 (6)
20 guests
State of the Art space showcasing beautiful paintings and a wonderful ambience.
Foster City, Foster City, CA, CA4.9 (13)
60 guests
Contemporary Lounge with Spacious Seating
Dublin, CA4.7 (3)
25 guests
Beautiful outdoor space, perfect for parties
Midtown, Palo Alto, CA5.0 (4)
75 guests
Sexy Exclusive Event Lounge Space
Fairfax, Oakland, CA150 guests
Spacious, Sophisticated Lounge Designed for Events
Pleasanton, Pleasanton,, CA4.0 (9)
25 guests
Full buyout Tavern centrally located on the Peninsula.
Belmont, CA5.0 (20)
130 guests
Eventhouse Crafted for Remarkable Experiences
San Carlos, CA2000 guests
Downtown Brewery Event Space
Alameda, CA120 guests
Exclusive Peaceful Ranch Venue
Sunol, CA100 guests
Private Upstairs Dining Room in Urban Winery
San Carlos, CA5.0 (24)
40 guests
San Carlos Downtown Private Lounge
San Carlos, CA40 guests
Perfect Entertaining Clubhouse & Terrace Space
Centennial, Redwood City, CA4.2 (9)
35 guests
Modern Danville Backyard with Mount Diablo Views, Pool & Pavilion
Danville, CA150 guests
Multi-purpose spaces -- clean, quiet, and convenient near Hwy 580 and 680
Pleasanton, CA5.0 (12)
25 guests
Eclectic Plant Shop in a Historic Building
Centennial, Redwood City, CA50 guests
Elevate Your Event: Stylish and Spacious Venue in the Heart of the Bay Area
Havenscourt, Oakland, CA5.0 (1)
25 guests
Rooftop Patio with Breathtaking Mountain Views
Centennial, Redwood City, CA5.0 (4)
35 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 October 2026.
40th birthday party venues in Hayward average $138 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 $191, whereas larger venues run about $260 per hour.
Most 40th birthday party venues are scheduled for 4 hours, with 26 people in attendance. You’ll find the most 40th Birthday Parties starting between 12:00 PM and 1:00 PM.
Our local hosts have welcomed 520 people into their 40th birthday party venues with reviews averaging 4.7 stars. 100% of guests said they'd book again.