City of Cedar Falls issued the following announcement on June 16.
In observation of the Independence Day holiday, the below City departments will be operating the following hours:
City Hall: Closed July 5.
Hearst Center for the Arts: Closed July 4 and July 5 (please note, the Hearst is always closed Mondays).
Cedar Falls Public Library: Closed July 5.
Cedar Falls Community Center: Closed July 5.
Cedar Falls Recreation and Fitness Center: Closed July 4. Open 7:00 a.m. to 7:00 p.m. on July 5. The Falls Aquatic Center will be open for normal operating hours (1:00 p.m. to 8:00 p.m. on Sunday and 12:00 p.m. to 8:00 p.m. on Monday) and services both days.
Cedar Falls Visitor Center: Closed July 5.
Original source can be found here.