Gibraltar
National Day, 10 September (1967); note - day of the
national referendum to decide whether to remain with the UK or go
with Spain
Greece
Independence Day, 25 March (1821)
Greenland
June 21 (longest day)
Grenada
Independence Day, 7 February (1974)
Guam
Discovery Day, first Monday in March (1521)
Guatemala
Independence Day, 15 September (1821)
Guernsey
Liberation Day, 9 May (1945)
Guinea
Independence Day, 2 October (1958)
Guinea-Bissau
Independence Day, 24 September (1973)
Guyana
Republic Day, 23 February (1970)