Public holiday in Iceland
First Day of Summer in Iceland
Thursday, April 23, 2026
Nationwide public holiday
First Day of Summer is a nationwide public holiday in Iceland that falls on the first Thursday after 18 April. It marks the traditional opening of the summer season in the Icelandic calendar, even though the weather is often still wintry.
About First Day of Summer in Iceland
In Iceland, First Day of Summer is one of the country’s established public holidays and is observed nationwide. Its place in the calendar reflects Iceland’s traditional division of the year into summer and winter, so the day is more about seasonal reckoning than about climate or school terms. The holiday sits in late April and often arrives while snow, frost, or strong winds can still be part of daily life, which gives it a distinctly Icelandic character.
History
The holiday comes from the old Icelandic calendar, which divided the year into summer and winter rather than the four seasons used today. The date is set by that calendar tradition and follows the first Thursday after 18 April.
Traditions
A common custom on the day is a public or local parade, often with marching bands and community participation. In some places, people give or receive small seasonal gifts, especially flowers, as a sign of welcoming summer.
How First Day of Summer is celebrated in Iceland
Today the holiday is marked by civic events and community gatherings in towns and local communities across Iceland. It is also an ordinary day off for many people because it is a public holiday, so the day often has a quieter, family-oriented feel outside the organised events.
Interesting facts
It is also known in Icelandic as Sumardagurinn fyrsti. Because the holiday follows the traditional Icelandic calendar, its date can fall while much of the country still feels very far from summer weather.
Dates in published calendars
| Year | Holiday date | Observed date | Scope |
|---|---|---|---|
| 2026 | 23 Apr 2026 | — | Nationwide |
Import sources
- Generic ICS feed
An import is not an independent verification.