On behalf of the entire staff, welcome to Chicago-Elmhurst home of the the New Mayan Adventure Indoor Waterpark. Just minutes off interstate 290, you'll find Chicagoland's first indoor waterpark. The Mayan Adventure Indoor Waterpark has 24,000 square feet of wet and wild fun for all ages. Picture yourself zipping down our body and tube slides and landing in our plunge pool. Too fast for you® Then hop in a tube and ride the Oogaboo Lazy River. Double-team your opponents while playing water basketball. How about a swirl pool or vortex pool® Zero depth just your speed® We have just the answer with our Parrot Island Interactive PlayStation and giant dumping bucketMust book waterpark package rooms to access water park.Holiday Inn Chicago, IL - Elmhurst features 210 guestrooms. For dining, enjoy a friendly atmosphere at the Island Breeze Bar & Grill our hotel features Hang Time Restaurant and Bar, open for all meals, features American cuisine in a comfortable and relaxing environment. For non-stop sports action, Hang Time is just the place! Enjoy your favorite game on one of our 15 TVs, or try your gaming skills with our electronic dartboards. * Its your Birthday® Celebrate your birthday or special event in one our party rooms or themed cabanas. Our party package create memories and fun for the little ones! The New Mayan Adventure Waterpark is open for guests enjoying a vacation or getaway in Chicago. Come try out Chicago Illinois first indoor park! This hotel is committed to providing accessible facilities under the American Disabilities Act. If your accessibility needs are not met, please contact the Hotel Manager on Duty. Should you require additional information regarding accessible facilities for guests with disabilities, please call 1-800-Holiday (U.S. and Canada) or contact the hotel directly. For the hearing impaired, TDD service is available at 1-800-238-5544 within the U.S. and Canada.