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Observatory

United States Naval Observatory

4.1(65 review)
  • 202-762-1467
  • Not Available
  • Location3450 Massachusetts Ave NW, Washington, DC 20392, Washington, District of Columbia
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United States Naval Observatory

Large facility dispensing America's official time, plus a range of astronomical data, tours & more.

Accessibility

  • Has Wheelchair Accessible Entrance
  • Has Wheelchair Accessible Parking

Location & Hours

3450 Massachusetts Ave NW, Washington, DC 20392
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Monday: 9:00 AM - 5:00 PM
Tuesday: 9:00 AM - 5:00 PM
Wednesday: 9:00 AM - 5:00 PM
Thursday: 9:00 AM - 5:00 PM
Friday: 9:00 AM - 5:00 PM
Saturday: Closed
Sunday: Closed

Contact Details