All Heights Libraries branches are closed the following days:

Holiday Closed on:
 New Year’s Day First day of January
 Martin Luther King, Jr. Day Third Monday of January
 Easter Sunday Differs each year
 Memorial Day Last Monday of May
 Independence Day Fourth day of July
 Labor Day First Monday of September
 Thanksgiving Day Fourth Thursday of November
 Friday after Thanksgiving Friday after Thanksgiving
 Christmas Eve Day Twenty-fourth day of December
 Christmas Day Twenty-fifth day of December

In addition: 
The Library will close at 5:30 p.m. on New Year’s Eve and the day before Thanksgiving, unless they fall on a Sunday, when the library closes at 5 p.m. If a holiday on which the Library is closed falls on Sunday, the Library will be closed on Sunday and Monday, with Monday being recognized as the holiday.