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Private Backyard for Kids Bday Parties
Serving the Monrovia, CA area5.0 (13)
60 guests
Brains X Brawn
Serving the Monrovia, CA area5.0 (10)
45 guests
Aim Living Services
Serving the Monrovia, CA area4.9 (90)
70 guests
Patricio’s
Serving the Monrovia, CA area5.0 (52)
30 guests
The Glitched Gallery
Serving the Monrovia, CA area75 guests
Colab Space
Serving the Monrovia, CA area5.0 (1)
130 guests
Rooftop Lounge with Incredible Views
Monrovia, CA4.7 (30)
50 guests
Mountainside Communion
Monrovia, CA5.0 (4)
100 guests
Spacious Amazing Playground
Monrovia, CA5.0 (2)
125 guests
Intimate and Cozy Backyard
Monrovia, CA5.0 (1)
40 guests
BLUSH
Near Monrovia, CA4.9 (7)
250 guests
Alice in Wonderland Theme Cocktail Lounge on Main Street
7.9 miles from Monrovia, CA4.9 (9)
100 guests
Tea Party/Birthday/Pool Party in a Nature Setting
Serving the Monrovia, CA area5.0 (3)
50 guests
Intimate and Elegant Lounge Perfect for Special Celebrations and Photo Shoots
Serving the Monrovia, CA area4.9 (110)
150 guests
Godspeed Labs
Serving the Monrovia, CA area5.0 (1)
300 guests
Event Haven: Your One-Stop Party Shop
Serving the Monrovia, CA area5.0 (1)
125 guests
Day at the Park
Serving the Monrovia, CA area5.0 (86)
50 guests
Pool & Tiki Bar Rental
Serving the Monrovia, CA area5.0 (1)
30 guests
Private Party Room in NoHo Arts District Brewery
Serving the Monrovia, CA area5.0 (4)
40 guests
Bright Indoor-Outdoor Home with Pool — Perfect for Intimate Parties & Styled Gatherings (Up to 35 Guests)
Serving the Monrovia, CA area30 guests
Mid Century Modern Event Space
Serving the Monrovia, CA area44 guests
Ventura Blvd Bar for Birthdays & Private Events
Serving the Monrovia, CA area5.0 (5)
40 guests
Vintage Vibes, Retro Flair – The Ultimate Spot for Unforgettable Celebrations!
Serving the Monrovia, CA area4.7 (3)
120 guests
Vintage Bungalow & Tiki Backyard Event with Pool
Serving the Monrovia, CA area5.0 (9)
45 guests
Barbie Themed Event Space -- Perfect for Showers, Birthday parties, Bachelorettes, and more!
Serving the Monrovia, CA area5.0 (1)
20 guests
Backyard Hangout Space for your Event
Serving the Monrovia, CA area4.5 (4)
50 guests
🍾Resort Style Multi Use Event Spaces🍾
Serving the Monrovia, CA area5.0 (10)
80 guests
Santa Monica Cocktail Party Suite w/ Speakeasy Vibe (+ Optional Karaoke)
Serving the Monrovia, CA area5.0 (241)
30 guests
TROPICAL WITH TIKI BAR, POOL SLIDE & DIVING BOARD!
Serving the Monrovia, CA area5.0 (3)
60 guests
Private & Spacious Backyard for Events & Parties // Pool + BBQ + Big Lawn + Games (Day & Late Night)
Serving the Monrovia, CA area4.9 (22)
100 guests
Modern Large Private Backyard with Pool and Spa for Events
Serving the Monrovia, CA area50 guests
Colab Space
Serving the Monrovia, CA area5.0 (18)
130 guests
Backyard Event, Venue - Perfect for Weddings, and Parties
Serving the Monrovia, CA area5.0 (3)
150 guests
Exclusive Game Room Event Space- perfect for parties and business gatherings
Serving the Monrovia, CA area5.0 (3)
20 guests
Picture-Perfect Home for Parties, Showers & Soirées
Serving the Monrovia, CA area50 guests
Big Backyard Perfect for Photos and Parties
Serving the Monrovia, CA area5.0 (3)
25 guests
Pricing and popularity information in this section is based on proprietary data from bookings made on Peerspace from 2016-2026.
40th birthday party venues in Monrovia average $75 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 $162, whereas larger venues run about $229 per hour.
Saturdays are the most popular day for booking 40th birthday party venues in Monrovia. For those seeking a deal, consider booking Sunday and Tuesday as these days are 38% cheaper on average.
Our local hosts have welcomed 1328 people into their 40th birthday party venues with reviews averaging 4.97 stars. 100% of guests said they'd book again.
Most 40th birthday party venues are scheduled for 5 hours, with 38 people in attendance. You’ll find the most 40th Birthday Parties starting between 3:00 PM and 4:00 PM.