Phoebe Waterman Haas Public Observatory
ObservatorySW & 4 Th St SW, Washington, DC
Arts & Entertainment
Independent observatories in Washington, DC
3 independent, locally-owned observatories are listed in Washington, District of Columbia on CheckThisBiz. National chains and franchises are not included. Ranked by how much we could independently verify (listing sources, phone, website and owner verification), the top observatories are Phoebe Waterman Haas Public Observatory, Georgetown University Astronomical Observatory and US Naval Observatory.
How we rank: email-verified customer reviews on CheckThisBiz first, then independent checks (listing sources, phone, website and domain, owner verification). Paid placement never changes this ranking. Our methods · Sources · Updated November 10, 2026
View on map3 observatories in Washington · Clear
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Georgetown University Astronomical Observatory
ObservatoryGeorgetown University, 3700 O St NW, Washington, DC
US Naval Observatory
Observatory3200 Massachusetts Ave NW, Washington, DC
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