Jefferson Lab Holiday Calendar

2023 Jefferson Lab Holiday Calendar

OBSERVED

DAY

HOLIDAY

January 16, 2023 Monday Martin Luther King Day
May 29, 2023 Monday Memorial Day
June 19, 2023 Monday Juneteenth
July 4, 2023 Tuesday Independence Day
September 4, 2023 Monday Labor Day
November 23, 2023 Thursday Thanksgiving Day
November 24, 2023 Friday Day After Thanksgiving
December 22, 2023 Friday Christmas Eve Observed
December 25, 2023 Monday Christmas Day Observed
December 26, 2023 Tuesday Shutdown Day *
December 27, 2023 Wednesday Shutdown Day *
December 28, 2023 Thursday Shutdown Day *
December 29, 2023 Friday New Year's Eve Observed
January 1, 2024 Monday New Year's Day Observed

*Jefferson Lab will be closed from Friday, December 22, 2023, through Monday, January 1, 2024.
JLab will reopen on Tuesday, January 2, 2024.
JLab staff must declare Tuesday, December 26, Wednesday, December 27, and Thursday, December 28 as vacation days or as Leave Without Pay (LWOP).

See the 2022 Holiday Calendar

Find previous holidays on the At-A-Glance Lab Calendar