Starting Saturday, July 12, Splash Island will open at 9:00 AM on Saturdays and Sundays through September 28, exclusively for Individuals living within Oak Brook Park District Boundaries (proof of residency is required upon entry, and daily admission fees apply). Splash Island will open at 10am for the general public.

This early weekend access is our way of saying thank you for being a valued part of the Oak Brook community. We look forward to seeing you at Splash Island!

Indoor Pools annual maintenance shutdown
Monday, August 18 through Sunday, August 31. Splash Island will remain open.
Click here to learn more.

Have full-time salaries increased substantially in the last 14 years, while Oak Brook’s population has decreased?

According to the United States Census Bureau, the Oak Brook population in 2010 was 7,883 and as of July 1, 2023, the resident population in Oak Brook is 8,049.