iJump inflatable water slide rental in San Jose
 

Water Slide Rentals in San Jose, CA — iJump Party Rentals

Beat the South Bay heat with the most-reviewed water slide rentals in San Jose, CA. iJump Party Rentals has been delivering, setting up, and sanitizing inflatable water slides for San Jose families, schools, and churches since 2008 — from Willow Glen birthday parties and Almaden Valley graduations to school carnivals in Evergreen and church festivals near the Rose Garden. Every slide is built from lead-free vinyl, and backed by 310+ verified Yelp reviews from real local customers. Free delivery, setup, and pickup are included across 50+ Bay Area cities — book your date online in minutes.

 

Inflatable Water Slide Rentals San Jose Families Trust

When the South Bay heat sets in, water slide rental in San Jose, CA is what turns an ordinary backyard or schoolyard into the most memorable day of the summer. iJump Party Rentals has been delivering inflatable water slides to San Jose families, schools, and churches since 2008 — from Willow Glen birthday parties and Almaden Valley graduations to school carnivals in Evergreen and church festivals near the Rose Garden. With 310+ verified Yelp reviews from real local customers, we are the most-reviewed inflatable rental company serving San Jose, California. Every slide is delivered, set up, anchored, and sanitized by our own crew — at no extra charge.
 
 
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Dunk Tank 1.0
Dunk Tank 1.0


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$799.00
 
22Ft Vortex Corkscrew Waterslide
 22Ft Vortex Corkscrew Waterslide


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$600.00
 
34 Ft Long Lava Dry Slide
 34 Ft Long Lava Dry Slide


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$445.00
 
3in1 Water Combo
 3in1 Water Combo


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$399.00
 
Colossal 24Ft Double Lane Dry Slide
 Colossal 24Ft Double Lane Dry Slide


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$645.00
 
(OUT OF SERVICE)16ft Blue Crush Waterslide w/Pool
(OUT OF SERVICE)16ft Blue Crush Waterslide w/Pool


Please call to reserve this item.
$459.00
 
18ft Dolphin Falls Double Lane Waterslide W/Pool
18ft Dolphin Falls Double Lane Waterslide W/Pool


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$549.00
 
16ft Dolphin Falls Waterslide w/Pool
16ft Dolphin Falls Waterslide w/Pool


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$459.00
 
(OUT OF SERVICE) 18Ft Tidal Wave Double Lane Waterslide w/Pool
(OUT OF SERVICE) 18Ft Tidal Wave Double Lane Waterslide w/Pool


Please call to reserve this item.
$545.00
 
18Ft Tropical Splash Waterslide with Pool
18Ft Tropical Splash Waterslide with Pool


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$499.00
 
(OUT OF SERVICE) 18ft Wild Rapids Double Lane Water Slide w/Pool
(OUT OF SERVICE) 18ft Wild Rapids Double Lane Water Slide w/Pool


Please call to reserve this item.
$545.00
 
27Ft MEGA DOUBLE LANE CLIFF HANGER DRY SLIDE
27Ft MEGA DOUBLE LANE CLIFF HANGER DRY SLIDE


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$899.00
 
34Ft Long Lava Waterslide
34Ft Long Lava Waterslide


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$499.00
 
Crayon Water 3 in 1 Combo
Crayon Water 3 in 1 Combo


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$399.00
 
Large 4in1 Water Combo
Large 4in1 Water Combo


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$475.00
 
Safety Mat
Safety Mat


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$10.00
 
Water Standard 4in1 Combo
Water Standard 4in1 Combo


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$399.00
 
Wet w/ Hose
Wet w/ Hose


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$0.00
 
Giant 22 Foot Double Lane Slide
Giant 22 Foot Double Lane Slide


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$645.00
 


Browse Our San Jose Water Slide Lineup

Our water slide lineup is built around four clear categories so it's easy to find the right slide for your event, your guests, and your yard. Backyard slides in the 15-to-18-foot range fit standard San Jose residential lots and work best for kids ages four to fourteen. Dual-lane and tower slides in the 18-to-22-foot range add competitive racing and higher throughput for bigger parties. Wet/dry combo units pair a bounce house, a slide, and optional water in a single inflatable — ideal for year-round flexibility. Premium dry slides above 24 feet are built for school field days, church festivals, and large community events where capacity matters. Prices below are flat-rate and include delivery, setup, anchoring, sanitation, and pickup within our standard San Jose service area.

Backyard Water Slides

Backyard water slides are our most popular category for residential birthday parties across San Jose. Each unit fits a standard yard with roughly 25 feet of length and 15 feet of width, plus overhead clearance for the splash arch. The attached pool catches runoff so you don't end up with a swamp on your lawn. These slides are sized for ages four to fourteen, comfortably handle four to six riders per cycle, and run all afternoon on a standard household outlet.

Dual-Lane & Tower Slides

Dual-lane and tower slides are the upgrade pick when you want side-by-side racing, faster line throughput, or a centerpiece that older kids and teens won't outgrow during the party. The 22-foot Vortex Corkscrew adds a corkscrew turn most rental companies in San Jose don't carry, and the Giant 22-Foot Double Lane handles roughly twice the riders per hour as a single-lane backyard slide. These units need more overhead clearance and a slightly larger setup footprint — ask us during booking and we'll confirm fit.

Wet/Dry Combo Slides

Wet/dry combo slides are the most versatile rentals in our catalog. Each unit pairs a bounce-house jump area with an attached slide, basketball hoop, and climbing wall — and you choose at booking time whether to add water for a summer party or keep it dry for a cooler weekend or indoor event. That flexibility makes combos the right pick for school carnivals that can shift dates, churches running multi-weekend programs, or any San Jose host watching the forecast. Combos also save yard space versus renting a separate bouncer and slide.

Premium Dry Slides

Premium dry slides are sized for institutional events — school field days, end-of-year carnivals, church festivals, corporate picnics, and city fundraisers where you need to move a lot of guests through an attraction in a short window. The 27-foot Mega Double Lane Cliff Hanger is our biggest commercial unit and a regular at San Jose Unified PTA carnivals. The 34-foot Long Lava is built for length over height, which works well for school gym setups and indoor church family-night events.

What's Included With Every Water Slide Rental

Some inflatable rental companies in San Jose quote a low headline price and then bolt on charges for delivery, setup, sanitation, anchoring hardware, and pickup — by the time you reach the cart, the slide costs 30 to 50 percent more than the listed price. iJump doesn't do that. Every water slide rental in San Jose, CA includes the four things below at no extra charge.

Free delivery, setup, and teardown are standard across our 50-plus-city Bay Area service area, which means our crew handles the heavy work and you don't lift a finger. Warehouse-cleaned and sanitized — every slide is fully cleaned at our facility between rentals, not given a quick on-site wipe-down between events, because we wouldn't let our own kids play on equipment that wasn't truly clean. Anchoring straps, sandbags, blower, and a GFCI extension cord are included with every rental, sized to your setup surface — grass gets stakes, concrete and asphalt get sandbags, and the right anchoring method is chosen by the crew on-site. A 1-to-4-hour early arrival guarantee means your full five-hour rental clock starts when your event starts, not when the truck pulls up. Setup time does not eat into your rental window.

 

Honest Water Slide Rental Pricing in San Jose

Pricing for water slide rental in San Jose, CA varies more than most customers expect — and we'd rather explain it openly than hide it behind a quote form. Below is what our slides actually cost, what drives the differences, and what we'd never charge extra for.
 
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How much does a water slide rental cost in San Jose, CA?

iJump's water slide rentals currently range from $399 for the 3in1 Water Combo to $899 for the 27-foot Mega Double Lane Cliff Hanger Dry Slide. The most-booked price band — and where most San Jose backyard birthday customers land — is $459 to $549 for a 16-to-18-foot backyard water slide with an attached pool. Six factors drive where your rental falls inside that range: slide height, lane count, wet versus dry use, distance from our San Jose warehouse, weekend versus weekday booking, and whether you're adding multi-day or overnight extensions. All prices on every product card include free delivery, setup, anchoring, sanitation, and pickup within our standard service area.
Jumper and Party Equipment Rental

What's the difference between a backyard slide and a tower slide?

A backyard slide is 15 to 18 feet tall, fits a standard San Jose residential yard, runs one to two lanes, and is designed for ages four to fourteen. A tower slide is 20 to 27 feet tall, built to commercial-grade specifications, handles significantly higher rider throughput per hour, and is designed for schools, churches, corporate picnics, and large community parties. Tower slides also need more overhead clearance and a larger setup footprint, so we always confirm fit during booking before we deliver one.
 

What we never charge extra for

Local delivery within our 50-city service area is always free. Setup, anchoring, and teardown are always free. Standard sanitation between rentals is always free. The blower, the GFCI extension cord, the sandbags, the stakes, and the safety inspection are always included with the slide. If a price ever surprises you on an iJump invoice, ask — we'll explain it line by line.
 

Why iJump Is San Jose's Most-Reviewed Inflatable Rental Company

Every claim on this page is independently verifiable. That matters in a category where most websites lean on phrases like “the best” or “#1” without showing the math. Here is what backs ours.

310+ Yelp Reviews from Real San Jose Customers

iJump Party Rentals' Yelp profile shows 310-plus reviews from San Jose customers — the highest verified third-party review count of any inflatable rental company in this SERP. We don't pay for reviews and we don't filter the bad ones. You can read every one of them directly on Yelp before you book.

Family-Owned and Operated Since 2008

iJump has been a family-owned business serving San Jose and the Bay Area since 2008. Our owner answers the phone himself most days. Our warehouse, our trucks, and our crew are all local — we are not a national franchise and we are not a marketplace forwarding your job to a partner shop. When something goes right or wrong on your rental, you are dealing directly with the people who own the company.

Lead-Free Vinyl Tested Below 90 PPM

Every iJump inflatable is built from commercial-grade vinyl that tests below 90 parts per million for lead content — well under the 300 PPM ceiling set by the federal Consumer Product Safety Improvement Act (CPSIA) and the stricter limits established under California Proposition 65. This is measurable, not marketing language. We can provide test documentation on request.

Fully Licensed, Insured, and Approved for City Events

iJump carries comprehensive commercial general liability insurance, and our Certificate of Insurance is available on request — just email or call and we'll send it the same day. We are also an approved inflatable vendor for several Bay Area municipal park departments, which means we meet the higher insurance and safety thresholds required to rent at public parks. (Park-approval status is updated periodically; confirm during booking.)

San Jose Neighborhoods & Bay Area Cities We Serve

Proud to Serve The Following Areas

If your project site is beyond that radius, just let us know! We frequently deliver even farther out, and special accommodations can usually be made to suit your project - and your wallet.

NOTE: Extra fees may vary depending on how far you are outside our service area.
 
 

Events We Power Across San Jose & the Bay Area

iJump's water slides show up at almost every kind of San Jose event you can think of. Backyard birthday parties remain our single largest category — from toddler birthdays in Almaden Valley to teen pool parties in Willow Glen — and the 16-to-18-foot backyard slides with attached pools are usually what families book. School field days, end-of-year carnivals, and PTA fundraisers are the second-biggest segment, and they typically pair a 22-to-27-foot dual-lane slide with concession machines and obstacle courses for a full carnival setup. Many of San Jose Unified's schools have rented from us multiple seasons in a row.

Church festivals and youth-group events are a steady year-round category for us — wet in summer, dry in fall and spring, often paired with combo bouncers and game rentals. Silicon Valley corporate picnics and team-building events lean toward the premium dry slides plus our team-building game rentals; we work with both major tech employers and smaller startups across San Jose, Santa Clara, Cupertino, and Mountain View. Quinceañeras, Sweet 16s, graduations, and family reunions round out our weekend calendar, especially May through September. HOA block parties and large neighborhood gatherings — common in San Jose's master-planned communities — book early for summer weekends, so plan ahead.

 

How Booking Works in 4 Steps

Booking a water slide with iJump is built to be simple — most San Jose customers go from "picking a slide" to "date locked" in under five minutes.

1

Browse and select: Pick your event date on our calendar, then browse the lineup above. Add the water slide you want — plus any tables, chairs, generators, or concession machines — to your cart. Our system shows you real-time availability 24/7, so what you see is what's actually open.

2

Reserve with a deposit: Complete checkout through our secure system. A deposit holds your date and locks in your equipment selections. You get an instant confirmation and a calendar reminder before your event.

3

We deliver and set up: Our crew arrives one to four hours before your scheduled event start, unloads the slide, inflates it, anchors it using the correct method for your surface, safety-checks every component, and walks you through operation before they leave.

4

We pick everything up: At the end of your rental window, our crew comes back, deflates the slide, breaks down the equipment, and hauls it away. You don't move, lift, or fold anything.

 

What San Jose Families Say About Their Water Slide Rentals

 

Frequently Asked Questions About Water Slide Rentals in San Jose

Q.

How much does a water slide rental cost in San Jose, CA?

A. iJump's water slide rentals range from $399 to $899, with most San Jose backyard customers landing between $459 and $549 for a 16-to-18-foot slide with attached pool. Price varies by slide height, lane count, wet versus dry use, and delivery distance. Every quoted price includes free delivery, setup, anchoring, sanitation, and pickup within our standard service area.
Q.

How long is a standard water slide rental?

A. The standard rental period is five hours of active use, and that clock starts at your scheduled event time — not when our crew arrives. Setup and takedown happen outside the rental window at no extra charge. If you need more time, extended hours and overnight rentals are available when you book.
Q.

What surfaces can a water slide be set up on?

A. Our water slides can be set up on grass, dirt, asphalt, or concrete. Grass is preferred because it allows direct staking and provides a softer landing. On hard surfaces we anchor with heavy-duty sandbags. Rocky or unevenground is not safe for inflatable setup. The crew needs at least three feet of clear path width to bring equipment to the setup spot.
Q.

Do you deliver, set up, and pick up — and is that included?

A. Yes — free delivery, free setup, free anchoring, and free pickup are included with every water slide rental within our 50-plus-city San Jose and Bay Area service area. Nothing on your invoice is added on top of the slide price for standard local service. If you're outside the standard radius, we'll quote a transparent mileage fee before you book.
Q.

Are your water slides cleaned and sanitized between rentals?

A. Every iJump inflatable is fully cleaned and sanitized at our warehouse between events — not a quick on-site wipe-down. We disinfect interior surfaces, slide lanes, and pool linings using commercial-grade sanitizer, then inspect every seam and anchor point before the unit goes back on the truck. We hold ourselves to the standard we'd want for our own kids.
 

Reserve Your Water Slide for San Jose's Next Hot Weekend

San Jose summers heat up fast, and the best water slide dates book first. iJump Party Rentals has been the most-reviewed inflatable rental company serving San Jose since 2008 — 310-plus Yelp reviews, fully insured, lead-free vinyl, free delivery and setup across 50-plus Bay Area cities. Pick your date on our calendar, choose your slide, and we'll handle the rest.



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