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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

backyard partiesbirthday partieschurch eventsschool eventscorporate eventscommunity eventsfamily reunionssummer camps
  • Fully insured
  • Sanitized before delivery
  • Delivery & setup included

Popular water slides for Post Falls events

Tropical Wave 18
For rent

Tropical Wave 18

(38)
$269/day$323
Double Drop Racer 22
For rent

Double Drop Racer 22

(27)
$369/day$443
Mega Waterpark Combo
For rent

Mega Waterpark Combo

(24)
$550/day$660
Tropical Paradise 18
For rent

Tropical Paradise 18

(27)
$395/day$474
Tidal Tower 27
For rent

Tidal Tower 27

(19)
$399/day$479
Bali Breeze 18
For rent

Bali Breeze 18

(24)
$319/day$383
Princess Palace Combo
For rent

Princess Palace Combo

(22)
$279/day$335
Royal Castle Bouncer
For rent

Royal Castle Bouncer

(23)
$265/day$318

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.

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.