Main Library
407 William Floyd Pkwy, Shirley, NY 11967
(631)399-1511
Library Hours
Monday – Thursday: 9:00 a.m. – 9:00 p.m.
Friday: 9:00 a.m. – 6:00 p.m.
Saturday: 9:00 a.m. – 5:00 p.m.
Sunday: 12:00p.m. – 4:00p.m.
*September 8, 2024 through June 8, 2025
Library Closings
- JANUARY 1, 2025 – NEW YEAR’S DAY
- FEBRUARY 17, 2025 – PRESIDENTS’ DAY
- APRIL 20, 2025 – EASTER
- MAY 11, 2025 – MOTHER’S DAY
- MAY 26, 2025 – MEMORIAL DAY
- JULY 4, 2025 – INDEPENDENCE DAY
- SEPTEMBER 1, 2025 – LABOR DAY
- NOVEMBER 27, 2025 – THANKSGIVING
- DECEMBER 24, 2025 – CHRISTMAS EVE
- DECEMBER 25, 2025 – CHRISTMAS DAY
- DECEMBER 31, 2025 – NEW YEAR’S EVE
Mastic Beach Satellite Branch
369 Neighborhood Rd, Mastic Beach, NY 11951
(631) 399-1511
Library Hours
Monday – Thursday: 9:00 a.m. – 9:00 p.m.
Friday: 9:00 a.m. – 6:00 p.m.
Saturday: 9:00 a.m. – 5:00 p.m.
Sunday: 12:00p.m. – 4:00p.m.*
*September 8, 2024 through June 8, 2025
Library Closings
- JANUARY 1, 2025 – NEW YEAR’S DAY
- FEBRUARY 17, 2025 – PRESIDENTS’ DAY
- APRIL 20, 2025 – EASTER
- MAY 11, 2025 – MOTHER’S DAY
- MAY 26, 2025 – MEMORIAL DAY
- JULY 4, 2025 – INDEPENDENCE DAY
- SEPTEMBER 1, 2025 – LABOR DAY
- NOVEMBER 27, 2025 – THANKSGIVING
- DECEMBER 24, 2025 – CHRISTMAS EVE
- DECEMBER 25, 2025 – CHRISTMAS DAY
- DECEMBER 31, 2025 – NEW YEAR’S EVE
Moriches Satellite Branch
201 Montauk Hwy, Moriches, NY 11955
(631) 399-1511
Library Hours
Monday – Thursday: 9:00 a.m. – 9:00 p.m.
Friday: 9:00 a.m. – 6:00 p.m.
Saturday: 9:00 a.m. – 5:00 p.m.
Sunday: 12:00p.m. – 4:00p.m.*
*September 10, 2023 through June 9, 2024
Library Closings
- JANUARY 1, 2025 – NEW YEAR’S DAY
- FEBRUARY 17, 2025 – PRESIDENTS’ DAY
- APRIL 20, 2025 – EASTER
- MAY 11, 2025 – MOTHER’S DAY
- MAY 26, 2025 – MEMORIAL DAY
- JULY 4, 2025 – INDEPENDENCE DAY
- SEPTEMBER 1, 2025 – LABOR DAY
- NOVEMBER 27, 2025 – THANKSGIVING
- DECEMBER 24, 2025 – CHRISTMAS EVE
- DECEMBER 25, 2025 – CHRISTMAS DAY
- DECEMBER 31, 2025 – NEW YEAR’S EVE