Events Calendar Ribbon Cutting - Cook Park Splash Pad Date: July 10, 2018 Time: 1:30 PM - 2:00 PM Event Description The City of Sioux City will celebrate the new Cook Park splash pad. Come join the fun and cool off if the day is warm. Event Location Cook Park 505 Market Street Sioux City Date/Time Information July 10, 2018 1:30 PM Event Options current weather print this page email to a friend share on Facebook share on Twitter share on LinkedIn share on Pinterest add to Calendar Set a Reminder email to 1 Day 2 Days 3 Days 1 week before the event.