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Holiday Closings for the NLM Reading Room

The NLM Reading Room is open by appointment only Monday - Thursday, 8:30 a.m. - 5:00 p.m. and closed on Fridays, weekends and federal holidays.

More information about the Reading Room is available at NLM Reading Room, Services, and Hours.

 

Closings: Christmas 2025 - New Year's 2026

Closings: January 1, 2026 - January 1, 2027

*This holiday is designated as "Washington’s Birthday" in section 6103(a) of title 5 of the United States Code, which is the law that specifies holidays for Federal employees. Though other institutions such as state and local governments and private businesses may use other names, it is our policy to always refer to holidays by the names designated in the law.

**If a holiday falls on a Saturday, for most Federal employees, the preceding Friday will be treated as a holiday for pay and leave purposes. (See 5 U.S.C. 6103(b).) If a holiday falls on a Sunday, for most Federal employees, the following Monday will be treated as a holiday for pay and leave purposes. (See Section 3(a) of Executive Order 11582, February 11, 1971.) See also our Federal Holidays – "In Lieu Of" Determination Fact Sheet at https://www.opm.gov/policy-data-oversight/pay-leave/work-schedules/fact-sheets/Federal-Holidays-In-Lieu-Of-Determination.

Last Reviewed: December 8, 2025