1966 Holidays and Events in Uruguay
| Additional Information | Date | Name |
|---|---|---|
| 1/1/1966, Sat | New Year's Day | |
| 1/6/1966, Thu | Childrens Day / Epiphany | |
| 2/21/1966, Mon | Carnival | |
| 2/22/1966, Tue | Carnival | |
| 4/3/1966, Sun | Palm Sunday | |
| 4/6/1966, Wed | Holy Wednesday | |
| 4/7/1966, Thu | Holy Thursday | |
| 4/8/1966, Fri | Good Friday | |
| 4/10/1966, Sun | Easter | |
| 4/18/1966, Mon | Landing of the 33 Orientales Obs: Actual Observance Day | |
| 5/1/1966, Sun | Labor Day | |
| 5/16/1966, Mon | Battle of Las Piedras Obs: Actual Observance Day | |
| 6/19/1966, Sun | Artigas' Birthday/Dia del Nunca Mas | |
| 7/18/1966, Mon | Constitution Day | |
| 8/25/1966, Thu | Independence Day | |
| 10/10/1966, Mon | Dia de la Raza/ Battala de Sarandi Obs (Columbus Day): Actual Observance Day | |
| 11/2/1966, Wed | All Souls' Day/Memorial Day | |
| 12/24/1966, Sat | Christmas Eve | |
| 12/25/1966, Sun | Christmas Day | |
| 12/26/1966, Mon | Christmas Day: Additional Observance Day | |
| 12/31/1966, Sat | New Year's Eve |