| New Year's Day | National Holiday, Flag Day |  |
| Princess Ingrid Alexandra's day | Flag Day | |
| The Saami people's day | Flag Day | |
| Carnival | Observance | |
| Valentine's Day | Observance | |
| Mother's Day | Observance | |
| King Harald V's day | Flag Day | |
| March Equinox | Season | |
| Palm Sunday | Observance | |
| Maundy Thursday | National Holiday | |
| Good Friday | National Holiday | |
| Holy Saturday | Observance | |
| Easter | National Holiday, Flag Day | |
| Easter Monday | National Holiday | |
| Labor day | National Holiday, Flag Day | |
| Ascension Day | National Holiday | |
| Day of liberation | Observance, Flag Day | |
| Pentecost Eve | Observance | |
| Pentecost / Whit Sunday | National Holiday, Flag Day | |
| Whit Monday | National Holiday | |
| 17 May Constitution Day (1814) | National Holiday, Flag Day | |
| Dissolution of union with Sweden (1905) | Flag Day | |
| June Solstice | Season | |
| Midsummer Eve | Observance | |
| St. John's Day | Observance | |
| Queen Sonja's day | Flag Day | |
| Crown Prince Haakon's day | Flag Day | |
| St. Olaf's day | Flag Day | |
| Crown Princess Mette Marit's day | Flag Day | |
| Crown Princess Mette-Marit's day | Flag Day | |
| September Equinox | Season | |
| United Nations Day | Observance | |
| Halloween | Observance | |
| Father's Day | Observance | |
| First Sunday Advent | Observance | |
| Second Sunday Advent | Observance | |
| Third Sunday Advent | Observance | |
| Fourth Sunday Advent | Observance | |
| December Solstice | Season | |
| Christmas Eve | Observance | |
| Christmas Day | National Holiday, Flag Day | |
| Boxing Day | National Holiday | |
| New Year's Eve | Observance | |
