|Herbert C. Hoover
||Good will trip. [Visit made as President-elect.]
||November 28, 1928
|John F. Kennedy
||Attended Conference of Presidents of the Central American Republics.
||March 18-20, 1963
|Lyndon B. Johnson
||Informal visit; met with President Trejos.
||July 8, 1968
||Official working visit; met with President Monge and President Magana of El
||December 3-4, 1982
|George H. W. Bush
||Attended Hemispheric Summit Meeting.
||October 27-28, 1989
|William J. Clinton
||Attended a Summit Meeting of Presidents of the Central American
||May 7-9, 1997