The Icelander National Day is a selected date on the 17 June (1944) to commemorate the Independence Day of Iceland.

Often this public holiday in Iceland is not known as National Day. Nevertheless, financial institutions, schools along with other public buildings can be shut.

The First of January is celebrated as The New Year in Iceland to mark the start of a new calendar year.

May Day is yet another nationwide holiday in Iceland that is observed to observe the accomplishments of the work movement.

Christmas Day is a public holiday in the majority of of the nations and observed on December 25 to rejoice the birth of Jesus.

The Orthodox Christian and Western-Roman Catholic patronal feast day or 'name day' are observed in each place's patron saint's day, based on the Calendar of saints.

The biggest holidays for Muslims in Iceland are Eid ul-Fitr. This is observed right after the conclusion of Ramadan and Eid al-Adha that is celebrated at the conclusion of the Hajj.

Diwali (Festival of Light) is among the important holidays celebrated by Hindus, Jains and Sikhs who live in Iceland.

Jews who reside in Iceland commemorate numerous celebrations: the Passover (Spring Feasts of Pesach) and Shavuot, the Rosh Hashanah (start of the Year), Yom Kippur (Day of Atonement), Sukkot (Tabernacles), and Shemini Atzeret (Eighth Day of Assembly).