Community Garage Sale This WeekendFind the complete listing with a link to the Google MapOpen Listing and MapEarly Bird Pool Pass Pricing Available Now!Early Bird Season Pass Pricing April 1 - April 30. Prices Increase May 1st for Season Passes.Pool Pass Information Opens in new windowSummer Day Camp Early Bird Pricing Available Now!Register April 1 - April 30 for Discount Prices. Day Camp Information Opens in new windowOur 2025 Summer Program Guide is Here!Registration starts at 6 am on May 3rd for Residents, May 10th for non-residents. Browse here Opens in new windowQuarryman Challenge 5k & 10 mile RaceSaturday, May 10th - Join the most unforgettable road race through historic Lemont.Register Now Opens in new windowOur Annual Report for 2024 is ready for youRead it here Opens in new windowHonoring Your Loved One with UsMemorial bricks, trees, and benches are available for purchase.Find Out More Opens in new windowAdvertising and Sponsorship OpportunitiesThousands of people visit The CORE, view our Program Guide, and attend our events every year. See your name there!Find out more! Opens in new windowNew? Create an account!Create a household with us to register for programs, memberships and more!Create Account Opens in new window Lemont Park District. Experience the Fun. Program Guide Online Registration Opens in new window Weather Updates Opens in new window Calendar of Events Opens in new window Skip back to main navigation