Private indoor Playground at Kidz Kastle in Warwick, serving families near Smithfield RI.

Superhero themed birthday party with comic-style decor and custom balloon garland.

Planning a birthday in Smithfield, RI? Whether you want a completely private indoor party just a short drive away or a beautifully styled setup delivered right to your home, Kidz Kastle makes the whole process easy. We help families plan kids birthday parties Smithfield, RI parents actually enjoy — fun, organized, and stress-free from start to finish. Book our private kids birthday parties at our Warwick venue, or choose party rentals and decor with Kastle To-Go for Smithfield.

Ms. Rachel themed first birthday party with pastel balloon arches and ABC blocks at Kidz Kastle.

What We Offer Smithfield Families

100% Private Parties (About 20 Minutes Away): Our Warwick location is a quick drive from Greenville and Georgiaville, and your group gets the entire 5,000 sq. ft. facility exclusively. No sharing, no crowds — just your party.
Kastle To-Go Rentals in Smithfield: Hosting at home or at Deerfield Park? We bring everything to you—magical picnic tables, themed setups, and balloon decor—so you don’t have to piece it all together.
Custom Themes & Decor: From princess parties to fun, colorful setups, we create something that feels special and looks great in photos.
We Handle Everything: Setup, organizing the flow of the party, and cleanup—we take care of it so you can actually enjoy the day.

K-Pop and Demon Hunter themed birthday setup with shimmer wall and custom backdrop.

Luxury ice cream themed backyard party setup with teepee and balloon decor for kids birthday parties Smithfield RI.

Why Smithfield Parents Choose Kidz Kastle

Smithfield is a community of busy families who want birthday planning to feel simple — not stressful. From Greenville to Georgiaville, parents choose Kidz Kastle because we take the guesswork out of the whole process. No last-minute decorating, no managing kids and logistics at the same time, no cleaning up after 20 kids have torn through your living room. Whether you're looking for a private indoor party place near Smithfield or a service that brings a fully styled celebration right to your door, we make the day feel easy and the memories feel lasting.

Ninja Turtle themed birthday setup with character backdrops and balloon decor.

Learn More

About Smithfield, RI

Smithfield is a wonderful place to raise a family — with beautiful neighborhoods, local parks, and a strong sense of community that makes it feel like home. Families spend time at Deerfield Park, enjoy local events throughout the year, and take advantage of everything the area has to offer. At Kidz Kastle, we're proud to serve Smithfield families with both at-home party setups and a nearby private venue option that makes birthdays simple, special, and memorable — no matter how you choose to celebrate.

Safari-themed birthday party with jungle decor and balloon garland inspired by classic characters.

Smithfield parents tell us they love that Kidz Kastle gives them a real choice: come to our private Warwick venue for a fully exclusive indoor experience, or let us bring the party to them with a Kastle To-Go setup that makes their backyard look like something out of a party planning blog. Either way, there's no sharing the space, no crowded venues, and no trying to manage everything at once. Just a smooth, private party experience where you can actually focus on your child and your guests.

See all of our Rhode Island service areas to find the best option for your city.

Let’s make your child’s next birthday unforgettable!

Book Online: Reserve your private party directly through our online booking page.
Kastle-To-Go Inquiry: Complete our inquiry form for off-site parties and rentals.
Questions?
- Call us at (401) 921-5911
- Email us at info@kidzkastleri.com
- Message us on WhatsApp (see the WhatsApp icon on our website)

Book Your Party | Complete Inquiry

Frequently Asked Questions

Where is a good place for a toddler birthday party near Smithfield, RI?

Kidz Kastle is the ideal private indoor party venue for Smithfield families. Located just 20 minutes away, we provide a safe, clean, and 100% private Playground perfect for toddlers and young children from Greenville and Georgiaville.

Do you deliver party rentals to Smithfield?

Yes! We deliver our Kastle To-Go magical picnic tables and custom-themed decor to homes in Greenville and Smithfield, as well as local parks like Deerfield Park.

Is the kids party venue shared with the public during a party?

No. Every party at Kidz Kastle is 100% private. You never have to worry about uninvited guests or sharing the play equipment with other groups.

What kids party themes do you offer for Smithfield parties?

We offer everything from Princess and Superhero to Boho Picnic and Safari. If your child has a specific favorite, we can create a custom theme just for them!

How do you make kids birthday party planning stress-free for parents?

We manage the custom themes, the setup, and the cleanup. Our goal is to make the process as easy and enjoyable as possible for Smithfield parents.

Testimonials

    
 
 
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   John Garcia 
 
 
 
 Trustindex verifies that the original source of the review is Google. Best place for parties hands down! My Wife and I have celebrated our daughter’s birthday twice in row! Everything was perfect!
  
 
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   Ayanna Dmoch 
 
 
 
 Trustindex verifies that the original source of the review is Google. 5-Star Birthday Party Review for Kid’s Kastle in Warwick, RI

We recently celebrated our child’s 5th birthday at Kid’s Kastle in Warwick, and it was absolutely perfect from start to finish. We arrived 30 minutes early to set up, only to find that everything was already taken care of—tables were set, decorations were up, and the party room looked fantastic. It really took the stress out of the day so we could just focus on having fun.

The kids had an absolute blast. There were tons of engaging activities and games to keep them entertained the entire time—plenty of variety and energy-burning fun. The space is bright, clean, and thoughtfully designed for young children, and even the parents in attendance kept commenting on how great everything looked and how much fun the kids were having.

The hosts were incredibly accommodating. They went above and beyond—from quickly and discreetly cleaning up a couple of little “accidents,” to handing out ice cream to keep the kids happy while they waited for cake, to adjusting the timing of food service when our adult food arrived a little late. Everything was handled with such professionalism and a cheerful attitude.

We could not have asked for a better experience. If you’re considering a birthday party venue in the area, I would absolutely recommend Kid’s Kastle. They made our child’s birthday so special, and we are incredibly grateful!
  
 
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   Sara C 
 
 
 
 Trustindex verifies that the original source of the review is Google. This was our third time hosting a birthday party at Kidz Kastle, and it’s truly a gem!

From start to finish, the team goes above and beyond to make sure the decorations and theme are exactly what you want. The place is spotless—you can tell they take pride in keeping it clean and well-maintained.

One of my favorite parts is that it’s completely private—no sharing the space with other parties, which makes the experience so much more enjoyable. They even set up a space for adults to hang out and relax.

I can’t recommend Kidz Kastle enough—it’s a must for little ones’ birthdays!
  
 
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   Adriana Corrales Carvajal 
 
 
 
 Trustindex verifies that the original source of the review is Google. Do you want a cool place but quiet at the same time that allows you, other parents and your kids at the same time have a blast!? This is the place. We are very very grateful with everything the people from the kidz castle made for our daughter's birthday party. Was amazing!!! Jayla, you know it, you are the best. Your creativity is incredible. I know we will remember this party for many years.🤩🤩🤩🤩
  
 
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   Jen Schlosky 
 
 
 
 Trustindex verifies that the original source of the review is Google. I apologize for the confusion. My previous review was meant for a different establishment. To be honest I'm not sure how your name came up, but this place is great!
  
 
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   Kwaz Okay 
 
 
 
 Trustindex verifies that the original source of the review is Google. We were there for a birthday party. The kids (8,5, and 2.5) loved it and didn't want to leave.  They had a lot to entertain them for sure. My only complaint is when it came to making sure all the kids had cake and pizza or whatever was being served, the lady was not very attentive. Maybe that's not their responsibility but I'm going based on experience at other similar locations and parties.  Overrall, though it was a good experience.
  
 
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   Sue Morales 
 
 
 
 Trustindex verifies that the original source of the review is Google. For my son's 4th birthday, we chose Kidz Kastle, and it was an unforgettable experience. The private venue offered a safe, fun-filled environment with activities like a bouncy house and interactive games. The staff's dedication ensured a seamless, joyous celebration that left lasting memories for all.
  
 
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   Roxanne Pettiway 
 
 
 
 Trustindex verifies that the original source of the review is Google. Kidz Kastle truly came through for me when I needed a last-minute gift for my cousin's birthday party. They not only created the perfect Wow Balloon Bouquet but also had it ready with plenty of time to spare, despite my late request. I've attended kids' parties at their venue before, but I didn’t realize they also offer off-site balloon decor until a family member told me. Their service exceeded my expectations, and I’ll definitely be using them again. I highly recommend Kidz Kastle for anyone looking for balloon decor or a fantastic kids' party experience.