06/19/2026
The library is closed today, June 19, in observance of Juneteenth. We will be back tomorrow morning at 10AM like usual!
Sag Harbor’s John Jermain Library was built in 1910 by Margaret Olivia Slocum Sage, as a gift to the people of Sag Harbor.
201 Main Street
Sag Harbor, NY
11963
| Monday | 9am - 6pm |
| Tuesday | 9am - 6pm |
| Wednesday | 9am - 6pm |
| Thursday | 9am - 9pm |
| Friday | 9am - 6pm |
| Saturday | 10am - 4pm |
| Sunday | 10am - 4pm |
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