National Zoological Park Opens
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PrintThe National Zoological Park officially opens to the public in the valley of Rock Creek.
National Zoological Park (U.S.)
Chronology of Smithsonian History
Mergen, Alexa. From Bison to Biopark: 100 Years of the National Zoo. Washington, D.C.: Friends of the National Zoo, 1989.
Institutional History Division, Smithsonian Institution Archives, 600 Maryland Avenue, S.W., Washington, D.C. 20024-2520, SIHistory@si.edu
April 30, 1891
Washington (D.C.)