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COVID-19 Advisory
In Compliance with the State of Illinois COVID-19 directives we are closed until May 30th, or until further governmental decree. We will have a representative available during business hours Monday-Friday to assist.
Water Park Areas at Illinois Hotel

Grand Bear Falls Waterpark

Enjoy skin-drenching adventure at our year-round indoor water park in Illinois. Enjoy a wet and wild family vacation at Grand Bear Falls, our 24,000 square foot indoor waterpark with play zones, slides, wave pool, lazy river, and 15 person hot tub! Splash all day in the wave pool, slip and slide down a rushing water slides, float down the lazy river, or wade in the kiddie pool with your little ones.
Grand Bear Falls - An Indoor Waterpark at Utica
Catch a round of the Ducky Derby or just kick back and relax in the hot tub area. Whether you crave adventure or tranquility, our indoor water park is the perfect family getaway in in Utica, IL.
When water park time is over, splash in to Wave Cave for concession style eats and treats including pizza by the slice, Nathan's famous all-beef hot dogs, nachos and adult beverages. The Wave Cafe is located inside Grand Bear Falls, our exciting indoor waterpark that is open year-round for family fun.

Waterpark Day Pass Information

Our waterpark is complimentary to resort guests with overnight accommodations. Day passes are available every day of the week (excluding holidays and black out days).  Please call our Guest Services Team to ensure availability prior to your arrival.



LaSalle County, Bureau County & Putnam County Residents: $19.95 for all heights!
Non-LaSalle, Bureau or Putnam County Residents: $39.95 - 48" & Over // $34.95 - 47" & Under
Please call 866-399-3866 for more details.  
  • Wave Pool
  • Ranger Station
  • Lazy River
  • Body & Tube Slide
  • Family Slide
  • Tot Pool
  • Hot Tub Spa Area
  • Water Slides
  • Family Slide

Family Sunday Away & Thursday Night Out 
**Not Valid: March 19, 2020 to April 12, 2020, during Spring Break
Are you looking to get away for a bit with your Family?! Well, we have just the thing for you! Family Sunday Away & Thursday Night Out at Grand Bear Resort is where you can bring in your Family of Four (4) for a great time at the waterpark, roasting s'mores & lunch or dinner at Jack's Place! Stop by the Front Desk to pick up your passes!

THURSDAY: $79 + tax
  • Waterpark opens at 4:00pm
  • Jack's Place Restaurant opens at 5:00pm
SUNDAY: $99 tax
  • Waterpark opens at 9:00am
  • Jack's Place Restaurant opens at 11:00am
Your Family Day Away & Night Out Packages Include:
  • Four (4) Grand Bear Falls Waterpark Day Passes
  • Four (4) S'mores Kits to roast in the cozy Main Lobby
  • One (1) Extra Large 2-Topping Pizza & Four (4) Fountains Sodas dining in at Jack's Place Restaurant
**Any Extra Passes Beyond Four (4) is $19.95/person
  • Wave Pool
    Wave Pool
  • Ranger Station
    Ranger Station
  • Lazy River
    Lazy River
  • Body Slide & Tube Slide
    Body Slide & Tube Slide
  • Family Slide
    Family Slide
  • Tot Pool
    Tot Pool
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