Pool Passes Available Now!Purchase your pool passes now! Pool opens May 31st!Pool Pass Information Opens in new windowSummer Day Camp!Sign up for week at a time or all 8!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 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