1966 Holidays and Events in Portugal
| Additional Information | Date | Name |
|---|---|---|
| 1/1/1966, Sat | New Year's Day | |
| 2/21/1966, Mon | Carnival/ Rose Monday | |
| 2/22/1966, Tue | Carnival/ Shrove Tuesday | |
| 4/3/1966, Sun | Palm Sunday | |
| 4/7/1966, Thu | Holy Thursday | |
| 4/8/1966, Fri | Good Friday | |
| 4/10/1966, Sun | Easter | |
| 4/25/1966, Mon | Liberty Day | |
| 5/1/1966, Sun | Labor Day | |
| 6/9/1966, Thu | Corpus Christi | |
| 6/10/1966, Fri | Portugal Day | |
| 6/23/1966, Thu | St. John the Baptist Eve | |
| 6/24/1966, Fri | St. John the Baptist Day | |
| 8/15/1966, Mon | Assumption | |
| 10/5/1966, Wed | Republic Day | |
| 11/1/1966, Tue | All Saints' Day | |
| 12/1/1966, Thu | Independence Day/Youth Day | |
| 12/8/1966, Thu | Immaculate Conception | |
| 12/24/1966, Sat | Christmas Eve | |
| 12/25/1966, Sun | Christmas Day | |
| 12/31/1966, Sat | New Year's Eve |