Water Slide Rentals in Ontario, CA
Commercial-grade inflatable water slides delivered, set up, and picked up across Ontario. Perfect for birthdays, backyard bashes, schools, churches, and community events.
Give the kids (and the grown-ups) in Ontario a day they'll talk about all summer. We rent giant inflatable water slides across California — sanitized before every booking, delivered and set up by a trained crew, and fully insured — so your only job in Ontario is to hand out the towels.
In Ontario, long, sun-soaked summers make an inflatable water slide the easiest win of the season. Across California we stay busiest May through October, when poolside birthdays, block parties, and school carnivals keep the calendar full from the coast to the inland valleys — so Ontario weekends book up fast.
We cover the greater Ontario area — including Rancho Cucamonga, Chino, Montclair, and Upland — with the same delivery, professional setup, sanitizing, and full insurance on every booking, wherever your Ontario event takes place.
Not sure where to start? Three of the most-booked slides for Ontario events right now are the Mega Waterpark Combo, the Royal Castle Bouncer, and the Tidal Tower 27. Each product page lists sizing, space requirements, and the daily rate, so you can match a slide to your Ontario backyard or venue before you request a quote.
Neighborhoods & nearby areas we serve
Water slides in Ontario for every occasion
- Fully insured
- Sanitized before delivery
- Delivery & setup included
Water slide rentals in Ontario — FAQ
Yes — Big Wave Slides delivers, sets up, and picks up water slides throughout Ontario and the surrounding California area. Share your venue and date and we'll confirm delivery in your free quote.
Make a splash in Ontario
Tell us your date and venue in Ontario — we'll send a free, no-obligation quote with delivery, setup, and insurance included.