Dunk TankRentals San Antonio
The best money-maker at any fundraiser and the longest line at the fair
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...
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
- ✓ Rolls in on its own trailer
- ✓ 550-gallon capacity
- ✓ Grass, concrete, asphalt, or indoor
- ✓ Ages 18-62, must be able to swim
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
- ✓ Folds down, so it fits tight spots
- ✓ 400-gallon capacity
- ✓ Grass surface recommended
- ✓ Ages 18-65, must be able to swim
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.
💰 It Makes Money
Charge per throw or sell a bundle of three. Groups often clear $500 to $2000 in one day.
👥 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.
🎪 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.
Safety Rules
These are firm. Riders must meet the age and swim rules.
👤 Age Rules
- • Riders: Ages 18+ only
- • Extra Large: Ages 18-62
- • Large: Ages 18-65
- • A grown-up must watch it
🏊 Must Be Able to Swim
- • Riders must swim well
- • Fine going all the way under
- • No fear of water
- • Ask a doctor if unsure
🛡️ Built-In Safety
- • Cage around the seat
- • Easy climb steps
- • Escape step inside
- • Watched at all times
Book Your Dunk Tank Today
🎉 Ready to Book Your Party?
Complete your reservation in minutes with our streamlined booking system
Real-time Availability
See open dates instantly and book with confidence
Add Tables, Chairs & Extras
Complete your party setup in one place
Choose Specific Times
Pick exact delivery and pickup times
Zero Upfront Payment
No deposit and pay only upon delivery
Instant Confirmation
Get booking details immediately via email
Multi-Bounce Discounts
Bundle & Save: 10–30% off additional bounce houses
Browse our selection • Bundle & Save on additional bounce houses
Questions? We're here to help!
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.
Perfect For Any Occasion
Birthday Parties
School Events
Church Functions
Community Gatherings
Holiday Parties
Graduation Parties
Fundraisers
And More!
Free Drop-Off Inside Loop 1604
Drop-off, setup, filling and pickup are all free inside Loop 1604. A distance fee applies farther out. We show up early and test it before your first thrower steps up.
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.
Flat Rate Delivery & Setup for Party Rentals
At SATX Bounce House Rentals, we believe in providing a hassle-free experience for our customers in San Antonio. That's why we include delivery and setup in the price of your bounce houses and slide rentals. 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.
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.

