| Bay County Library System | |
|---|---|
 | |
 The historic Sage Library | |
 | |
| 43°35′50″N 83°53′08″W / 43.597215°N 83.885615°W | |
| Location | Bay County, Michigan |
| Established | 1974 |
| Branches | 4 |
| Access and use | |
| Circulation | 710,468 (2016)[1] |
| Other information | |
| Budget | $4,943,021 (2016)[1] |
| Director | Trish Burns |
| Website | www |
The Bay County Library System (BCLS), is a public library system serving Bay County, Michigan. It contains four libraries and one bookmobile. The headquarters library, the Alice & Jack Wirt Public Library is located in Bay City, Michigan. The historic Sage Library is a part of this library system.
- ^ a b "BCLS Annual Report 2016" (PDF). BayCountyLibrary. Retrieved 5 October 2017.