Peerspace is the easiest way to book unique venues for outdoor parties. We also have spaces for productions and meetings.
Discover SpacesEvery day we uncover new, creative spaces perfect for your backyard party — from neighborhood galleries to hidden rooftops, and beyond.
Our spaces are priced to fit your budget. Hire by the hour for your outdoor party without worrying about hidden fees.
No more messy contracts. We build the tools to make hiring out a space for your backyard party as easy as the click of a button.
Madero 1899
Serving the Ontario, CA area5.0 (2)
90 guests
CHARMING BACKYARD WITH STING LIGHTS
Serving the Ontario, CA area150 guests
Patricio’s
Serving the Ontario, CA area5.0 (52)
30 guests
L.A. Alpha Phi Alpha House
Serving the Ontario, CA area150 guests
This Way
Serving the Ontario, CA area4.7 (13)
50 guests
Chateau Lemay
Serving the Ontario, CA area4.9 (29)
80 guests
LinxsbyLENE
Ontario, CA60 guests
Backyard Resort Ambiance with Big pool!!!
Ontario, CA20 guests
Multipurpose Open Warehouse
Ontario, CA5.0 (4)
50 guests
Greater Ontario Quintessential Gathering Space
Ontario, CA4.9 (16)
75 guests
Lux Studios
Ontario, CA5.0 (144)
50 guests
Lovely Spacious Backyard
Ontario Ranch, CA80 guests
Private patio to any events
6.2 miles from Ontario, CA60 guests
Small yard party’s
6.5 miles from Ontario, CA50 guests
Tea Party/Birthday/Pool Party in a Nature Setting
Serving the Ontario, CA area5.0 (3)
50 guests
Large Outdoor Area
Serving the Ontario, CA area5.0 (2)
150 guests
Amazing Backyard Space for Small to Medium Events and Gatherings
Serving the Ontario, CA area5.0 (1)
100 guests
Backyard Event, Venue - Perfect for Weddings, and Parties
Serving the Ontario, CA area5.0 (3)
150 guests
Urban Outdoor Space With Mountain View
Serving the Ontario, CA area5.0 (5)
150 guests
Intimate and Cozy Backyard
Serving the Ontario, CA area5.0 (1)
40 guests
Backyard Hangout Space for your Event
Serving the Ontario, CA area4.5 (4)
50 guests
Hidden Gem near Downtown LA - Idyllic 3 Tiers large space
Serving the Ontario, CA area4.8 (162)
75 guests
Outdoor Resort-style Oasis
Serving the Ontario, CA area5.0 (39)
60 guests
Beautiful Spacious Large Backyard & Patio - OUTSIDE SUMMER COOKOUT!!🥰
Serving the Ontario, CA area120 guests
Outdoor Event Space 20,000 Sq Ft - Private & Secure
Serving the Ontario, CA area50 guests
Amazing & Memorable Outdoor LA Space
Serving the Ontario, CA area200 guests
Big Backyard Perfect for Photos and Parties
Serving the Ontario, CA area5.0 (3)
25 guests
Outdoor Event Space
Serving the Ontario, CA area50 guests
Large rustic backyard for both small or large events
Serving the Ontario, CA area150 guests
Outdoor Party + Open Aired Tree Oasis + Mountain Farm + Park
Serving the Ontario, CA area300 guests
Beverly Hills Backyard
Serving the Ontario, CA area100 guests
Westside Huge Backyard Beautiful for Outdoor Parties / Events
Serving the Ontario, CA area5.0 (1)
50 guests
Overland Pool House
Serving the Ontario, CA area4.7 (17)
35 guests
Pool Rental at Retro-Modern House Perfect for Small Outdoor Events
Serving the Ontario, CA area5.0 (1)
20 guests
Bright Indoor-Outdoor Home with Pool — Perfect for Intimate Parties & Styled Gatherings (Up to 35 Guests)
Serving the Ontario, CA area5.0 (1)
30 guests
Sherman Oaks Outdoor Oasis
Serving the Ontario, CA area5.0 (3)
115 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 February 2026.
Outdoor party venues in Ontario average $116 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 $160, whereas larger venues run about $273 per hour.
Saturdays are the most popular day for booking outdoor party venues in Ontario. For those seeking a deal, consider booking Monday and Tuesday as these days are 40% cheaper on average.
Our local hosts have welcomed 1159 people into their outdoor party venues with reviews averaging 4.96 stars. Most even said they would book again -- about 96%.
Most outdoor party venues are scheduled for 6 hours, with 46 people in attendance. You’ll find the most Outdoor Parties starting between 1:00 PM and 2:00 PM.