About Us
Welcome
Welcome to Playground King of Wisconsin, formerly known as Rainbow of Northeast WI, a cherished family-owned and family-oriented business dedicated to providing high quality play equipment with a personal touch.
Founded in 1997, our journey began with a simple yet profound vision: to create a warm, inviting space where every customer feels like family. What started as a labor of love has blossomed into a thriving enterprise, deeply rooted in our values of integrity, quality, community.
At Playground King, we believe in more than just transactions; we believe in building lasting relationships. Our commitment to excellence drives us to source the finest play equipment, and deliver exceptional results that exceed expectations. Whether you’re visiting us online or at our Appleton store, you can expect a genuine smile and personalized attention from our dedicated team.
As a small business, we take pride in our ability to adapt and innovate while maintaining the timeless values that define us. Every product we offer and every service we provide reflects our passion for craftsmanship and our desire to enhance your experience.
Thank you for being a part of our story. We invite you to explore Rainbow and experience the difference that family, quality, and dedication can make. Together, let’s create something remarkable!
Warm regards,
John and Liz
Owners, Rainbow of Northeast WI
Our Products
Play Systems
Hoops, Yarbo, Rinks & Courts
Trampolines
Playground Surfacing
Clearance
Services
Your Rainbow Play System is a valuable investment in your child’s health, social skills, and creativity. To maintain its durability and appearance, proper upkeep is essential. Rainbow of Northeast WI offers expert maintenance services, including power washing and resealing.
We can disassemble, transport, and reassemble your Rainbow Play System efficiently. And our professionals have the right tools and expertise to move trampolines and basketball hoops swiftly and correctly.
Birthday Parties
Make your child’s big day unforgettable with a birthday party at Playground King of Wisconsin, one of the top destinations for kids birthday parties near Green Bay and Appleton. Our indoor playground party packages include access to thousands of square feet of exciting play space and a private party room for up to 20 kids—perfect for active, stress-free celebrations.
Choose from our customizable birthday party packages and enhance your celebration with convenient add-ons like cake, decorations, and more. Whether you want to keep it simple or go all out, we make it easy to create the perfect party experience.
Conveniently located between Green Bay and Appleton, Playground King offers a bright, clean, and fun-filled environment designed just for kids. You can bring your own food—or let us help with the extras—so you can spend less time planning and more time celebrating.
Birthday Party Packages starting at $299
Open Play
Looking for the best indoor playground near Green Bay or Appleton? Playground King of Wisconsin is your top destination for indoor family fun, open play, and year-round kids activities. Conveniently located between Green Bay and Appleton, our facility offers a large indoor play space designed for kids of all ages.
Children can climb, swing, and explore on authentic Rainbow Swing Sets, shoot hoops on our indoor basketball court, and burn off energy on our trampolines. It’s a safe, clean, and active environment where kids can play, move, and have fun—no matter the weather.
Open Play Pricing:
$10 per child
12 months and under: FREE
Want more playtime for less? Become a Member and save on unlimited visits.
Planning a visit with friends or a group? Group rates are available—click below for details!
