Dunk TankRentals San Antonio

The best money-maker at any fundraiser and the longest line at the fair

Overall Rating
4.9 / 5
Verified Reviews
142
From Real Customers
Satisfaction Rate
100%
Would Recommend

What Our Customers Say

We rented a triple-tank margarita machine, along with tables and chairs, for our office pool party and had a great experience. The service was excelle...

R
8/3/2026
Reviews from Google

Two Dunk Tank Sizes

Both are Hi Striker built. Both have a safety cage, climb steps and a built-in escape step. Pick by how much room you have and how big the crowd is.

🚚

Dunk Tank - Extra Large

Trailer-mounted, 550-gallon capacity. Best for big crowds and long lines. Dimensions: 62"L x 84"W x 102"H

$249.95/day
  • βœ“ Rolls in on its own trailer
  • βœ“ 550-gallon capacity
  • βœ“ Grass, concrete, asphalt, or indoor
  • βœ“ Ages 18-62, must be able to swim
πŸ“¦

Dunk Tank - Large

Collapsible design, 400-gallon capacity. Best for back yards and mid-size fundraisers. Dimensions: 41"L x 48"W x 83"H

$224.95/day
  • βœ“ Folds down, so it fits tight spots
  • βœ“ 400-gallon capacity
  • βœ“ Grass surface recommended
  • βœ“ Ages 18-65, must be able to swim

🎈 Dry Bounce Houses 🏰

Obstacle Course

$399.95/full-day

40x20x8 feet

πŸ’¦ Wet Waterslides πŸ›

Obstacle Course

$399.95/full-day

40x20x8 feet

🍹 Extras 🍿

45L Triple Tank Slush Machine

$174.95/full-day

16.5x32x29.9 inches

Why It Raises So Much

Put the coach on the seat and watch the line form. Nothing else on the lot pulls a crowd like this one does.

πŸ’° It Makes Money

Charge per throw or sell a bundle of three. Groups often clear $500 to $2000 in one day.

πŸ‘₯ It Draws a Crowd

People stop to watch even if they do not throw. That is more eyes on your booth.

🎯 Everyone Wants a Turn

Dunk the teacher, the coach or the boss. Cage and escape step keep it safe.

πŸŽͺ We Do the Work

We haul it, set it, fill it and take it away. You just line them up.

Dunk Tank Setup Requirements

We handle setup, filling and the safety check. You need four things on site.

πŸ’§ Water
A spigot we can reach. We bring the hose and fill 400-550 gallons.
⚑ Power
One standard outlet within 100 feet.
πŸ“ Space
Collapsible: 5x7 feet. Trailer-mounted: 8x10 feet including throw area.
πŸ—οΈ Surface
Grass (both models), concrete/asphalt/indoor (trailer-mounted only)

Safety Rules

These are firm. Riders must meet the age and swim rules.

πŸ‘€ Age Rules

  • β€’ Riders: Ages 18+ only
  • β€’ Extra Large: Ages 18-62
  • β€’ Large: Ages 18-65
  • β€’ A grown-up must watch it

🏊 Must Be Able to Swim

  • β€’ Riders must swim well
  • β€’ Fine going all the way under
  • β€’ No fear of water
  • β€’ Ask a doctor if unsure

πŸ›‘οΈ Built-In Safety

  • β€’ Cage around the seat
  • β€’ Easy climb steps
  • β€’ Escape step inside
  • β€’ Watched at all times

Book Your Dunk Tank Today

πŸŽ‰ Ready to Book Your Party?

Complete your reservation in minutes with our streamlined booking system

πŸ“…

Real-time Availability

See open dates instantly and book with confidence

πŸŽͺ

Add Tables, Chairs & Extras

Complete your party setup in one place

⏰

Choose Specific Times

Pick exact delivery and pickup times

πŸ’³

Zero Upfront Payment

No deposit and pay only upon delivery

βœ“

Instant Confirmation

Get booking details immediately via email

πŸ’°

Multi-Bounce Discounts

Bundle & Save: 10–30% off additional bounce houses

Start Your Booking β†’

Browse our selection β€’ Bundle & Save on additional bounce houses

βœ“ Insured & Licensedβœ“ Professional Setupβœ“ Sanitized Equipment

Where These Go Over Best

We only have two of them, and spring weekends go early. Lock in your date as soon as you have it.

🏫 School Carnivals
Dunk the principal at a spring fair, field day or PTA night.
β›ͺ Church Festivals
VBS week, youth drives and fall fests.
🏒 Corporate Events
Team days, staff picnics and thank-you days.
πŸ’ Charity Fundraisers
Benefit days, nonprofit drives and cause events.
πŸŽ“ Graduation Parties
Send the senior class off with a soaking.
🏘️ Community Events
HOA days, block parties and street fairs.

Perfect For Any Occasion

Birthday Parties

School Events

Church Functions

Community Gatherings

Holiday Parties

Graduation Parties

Fundraisers

And More!

Free Drop-Off to Many San Antonio Zips

Setup, filling and pickup are always free, and drop-off is free to many central San Antonio zips. Every other zip has its own distance surcharge, shown at checkout. We show up early and test it before your first thrower steps up.

🚚 Free Drop-Off to Many Zips
Check yours before you pay.
πŸ’§ We Fill It
We fill the tank and test the trip arm.
πŸ›‘οΈ Safety Check
Full check, plus we show you how it works.

Choose Us

When you choose our party service, we are committed to offering the highest level of customer satisfaction. From the moment you book with us, you can expect a seamless and enjoyable experience with our water slides, bounce houses, or both! Our goal is to make your event memorable and fun with our wide range of wet inflatables, dry inflatables, and bounce houses.

Safe & Clean Inflatable Rentals

At SATX Bounce House Rentals, we understand that planning a party can be stressful, with numerous details to consider. To ease your worries, we prioritize the safety of your guests during your event in San Antonio. We take safety seriously with our water slides, dry slides, combo units, and bounce houses. Our commitment to safety includes using high-quality, well-maintained equipment for all our party rentals. We follow strict safety protocols for our wet and dry inflatables ensuring a successful and secure event. With SATX Bounce House Rentals, you can rest easy knowing we've done everything in our power to create a fun and safe environment for your party.

Great Customer Service for Event Rentals

At SATX Bounce House Rentals, we recognize that life can be unpredictable, and plans may change. That's why we emphasize flexibility for our party rentals in San Antonio, including water slides, wet and dry combo units, and great slide options. If you encounter unexpected changes and need to adjust your rental, we will collaborate with you to find the best solution for your needs. Our commitment to exceptional customer service ensures that you can rely on us to be there when you need us. Whether it's a minor issue or a major challenge, we will do everything in our power to make things right. With SATX Bounce House Rentals, you can trust that our wet and dry inflatables, slides, and party rentals will adapt to your changing circumstances.

Delivery & Setup, Quoted Up Front

At SATX Bounce House Rentals, we believe in providing a hassle-free experience for our customers in San Antonio. That's why setup is always included in the price of your bounce houses and slide rentals, and delivery is free on any order with an inflatable rental, while your distance surcharge is set by your zip code and shown before you pay. We will collaborate with you to schedule a convenient delivery time, and our team will arrive promptly before 8 am to set up your rental. Once your event has concluded, we will return after 6 pm to pick up the slide or bounce house. With us, you won't have to worry about a thing; we've got you covered from start to finish, ensuring a smooth and enjoyable party rental experience.

Planning a Bigger Party?

SATX Bounce is part of a small family of San Antonio businesses. Round out your event with our sister companies.

Want more than one draw on the lot? Browse the rest of our party rentals to pair with a dunk tank, or see the whole fundraiser setup.

Ready to Make a Splash?

Book today and put someone on the seat.