Water SlidesParty RentalsBounce House Combos
Water Slide Rentals in San Diego, CA
7 water slide companies
7 companies rent inflatable water slides in San Diego, CA. Published starting prices run from $260 to $375 per day (4 of 7 list prices online). All listed companies include delivery, setup, and takedown.
San Diego is one of the few US markets where the water slide season never really closes: mild coastal weather keeps inflatables bookable most of the year, with peak demand from May through September — plus a quirk locals know as May Gray and June Gloom, when the morning marine layer makes afternoon slots the warmer choice near the coast.
Listed providers cover the county from the South Bay — Chula Vista, National City — through La Mesa, El Cajon and Spring Valley up to Encinitas and North County, with published starting prices from $260 to $375 per day. San Diego's canyon lots are the main setup consideration: slides need flat ground, so measure your usable yard space; inland East County yards often have more room than coastal ones.
For park parties — Mission Bay's grass, Balboa Park, or a neighborhood rec area — the city requires a permit for inflatables plus the provider's insurance certificate, so name the venue when you request quotes.
Top Water Slide Rental Companies in San Diego
7 companies
Water SlidesParty RentalsBounce House Combos
Water SlidesParty RentalsBounce House Combos
Water SlidesParty RentalsBounce House Combos
Water SlidesParty RentalsBounce House Combos
Water SlidesParty RentalsBounce House Combos
Water SlidesParty RentalsBounce House Combos
Water Slide Rental Prices in San Diego
Listed San Diego providers start at $260 per day, based on 4 companies with published starting prices. What you pay depends mainly on slide height and lanes: an 18 ft single-lane slide is the backyard standard, 20–24 ft double-lane racers fit bigger parties, and 30–40 ft slides — where a company carries them — are event-scale units with event-scale pricing. If grown-ups are riding too, check which sizes are adult-rated before picking a unit.
| Slide size | What it is | Per day* |
|---|---|---|
| 13–18 ft slides | Single-lane, backyard-size — the most rented tier | $150 – $300 |
| 20–27 ft slides | Double-lane racers and taller wet/dry slides | $250 – $450 |
| 30+ ft slides | Giant slides (30–40 ft) for big events, where available | $400 – $700+ |
| Combo units | Bounce house + slide combos, wet or dry | $175 – $400 |
*Estimated ranges based on regional averages and published San Diego starting prices; exact rates vary by provider, date, and delivery distance. Full breakdown: water slide rental prices →
Bounce House and Water Slide Combo Rentals in San Diego
A combo unit pairs a bounce house with an attached slide — one rental that covers both, usually cheaper than renting the two separately. Most combos run wet or dry, so they work for pool-weather parties and cooler months alike. 7 of the 7 companies on this page carry combo units, including Aaron's Party Rental, Bounce House Rental Encinitas, Affordable Bounce House Tables And Chairs Party Rentals and Bounce N Jump. Ask for a wet/dry combo when you request quotes to compare both configurations.
Cheap Water Slide Rentals in San Diego
No listed San Diego provider currently publishes a starting price under $200 — the lowest is $260 per day from Bounce N Jump. Your best route to a lower rate: a smaller 13–15 ft slide, a weekday or off-season date, or a dry-slide setup. Request free quotes and mention your budget — providers often have unlisted smaller units.
Curious what each budget gets you nationwide? See cheap water slide rentals by price segment →
Types of water slides you can rent in San Diego
Single-lane slides
A classic inflatable slide with one lane and a splash pool — great for backyards and smaller groups.
Double-lane (racing) slides
Two lanes so kids can race side by side. Popular for birthdays and bigger parties.
Wet/dry convertible slides
Use them wet on hot days or dry year-round — the most flexible option.
Slip-n-slides & combos
Long slip lanes and bounce-house/slide combos for extra play value.
Water slide rental areas we serve near San Diego
Providers on this page deliver across Greater San Diego, including Chula Vista, El Cajon, La Mesa, National City, Encinitas, Oceanside. Enter your ZIP in the quote form to confirm delivery to your exact location.
Frequently asked questions
How much does it cost to rent a water slide in San Diego?
Listed San Diego providers start at $260 per day; overall, most inflatable water slide rentals run $150 to $450 per day depending on size (single vs. double lane), wet/dry option, and rental duration. Larger slides and summer weekends trend toward the higher end. Request a free quote for exact pricing from local providers.
How far in advance should I book a water slide in San Diego?
San Diego's mild coastal climate keeps water slides bookable nearly year-round; peak demand runs May through September. For summer weekends and holidays, book 2–4 weeks ahead; some providers offer same-day or next-day delivery — those are flagged on this page.
Can I set up a water slide at a park in San Diego, or only at home?
Backyard delivery is the standard — you just need enough flat space. For public parks in the San Diego area, most parks departments require a permit and a certificate of insurance from the rental company, and some restrict water use or generators. Confirm the rules with the park office before booking, and tell the provider it's a park event so they bring the right paperwork.
Are there water slides adults can use?
Yes — many providers carry 20 ft and taller slides rated for teens and adults. Check the listing's size range or ask the provider for weight and rider limits on a specific unit; smaller 13–15 ft slides are typically kids-only.
What do I need to set up a water slide rental?
Most water slides need a flat area (grass is best), access to a standard garden hose for water, and a power outlet within ~100 ft for the blower (generators are available). Provider listings note space and hookup requirements — confirm when you book.
What happens if it rains on my rental day?
Policies vary by provider: most offer a rain check or free reschedule for heavy rain or high wind (inflatables can't run safely in storms), while light rain usually doesn't stop a water slide party. Ask about the cancellation and weather policy before you pay a deposit.
Want more detail? Read our water slide rental guides →