Water Slide Rentals in Post Falls, ID
Delivered, installed, and fully insured throughout Post Falls — giant water slides that turn any backyard or park into the best party of the summer.
Planning a party in Post Falls? Big Wave Slides brings the waterpark to your Post Falls backyard, park, school, or church. We deliver premium, freshly sanitized inflatable water slides across Idaho, set them up safely, and pick them up when the fun's done — so all you do is enjoy the day.
Nothing beats warm, dry high-desert summers in Post Falls like a backyard waterpark. Our Idaho season runs June through September — the stretch when river-town reunions and county-fair weekends book out fastest from the Treasure Valley to the mountains. Lock in your Post Falls slide before your date is gone.
Not sure where to start? Three of the most-booked slides for Post Falls events right now are the Tidal Tower 27, the Royal Castle Bouncer, and the Mega Waterpark Combo. Each product page lists sizing, space requirements, and the daily rate, so you can match a slide to your Post Falls backyard or venue before you request a quote.
Water slides in Post Falls for every occasion
- Fully insured
- Sanitized before delivery
- Delivery & setup included
Water slide rentals in Post Falls — FAQ
Yes — Big Wave Slides delivers, sets up, and picks up water slides throughout Post Falls and the surrounding Idaho area. Share your venue and date and we'll confirm delivery in your free quote.
Water slide rental guides & tips
Make a splash in Post Falls
Tell us your date and venue in Post Falls — we'll send a free, no-obligation quote with delivery, setup, and insurance included.









