About First Day of Summer
The First Day of Summer, known as Sumardagurinn fyrsti in Iceland, marks the arrival of summer according to the old Norse calendar. It is celebrated on the first Thursday after the first full moon following the vernal equinox, symbolizing the end of winter and the beginning of warmer days.
First Day of Summer is a public holiday in Iceland. In 2025, it falls on Thursday, April 24. In the local language, this holiday is known as "Sumardagurinn fyrsti". This holiday does not fall on the same date every year — its date varies annually.
This is a national holiday, observed throughout all of Iceland. Most businesses, government offices, and schools are closed on this day.
Traditions & Customs
Icelanders celebrate this day with various festivities, including parades, traditional music, and outdoor activities. It is also common for people to dress in their finest clothes and enjoy family gatherings, often featuring seasonal foods.
Did You Know?
Despite being called the First Day of Summer, the weather in Iceland can still be quite chilly, and snow is not uncommon during this time.
Holiday Details
| Holiday Name | First Day of Summer |
| Local Name | Sumardagurinn fyrsti |
| Date | Thursday, April 24, 2025 |
| Country |  Iceland |
| Type | Public |
| Scope | National — observed throughout the country |
| Fixed Date | No — date varies annually |
Holiday Greeting
"Gleðilega sumardaginn fyrsti!"
Frequently Asked Questions
What activities are commonly held on Sumardagurinn fyrsti?
Many towns host parades featuring local bands and performers, showcasing Icelandic culture. Additionally, people often engage in outdoor activities like hiking or picnicking to enjoy the fresh air.
Is Sumardagurinn fyrsti a public holiday in Iceland?
Yes, Sumardagurinn fyrsti is a public holiday, which means that many businesses and schools are closed to allow people to celebrate and enjoy the day with family and friends.
What traditional foods are enjoyed on this holiday?
Icelanders often enjoy seasonal dishes such as lamb, fresh fish, and various pastries. It is also a time for families to come together and share homemade treats.
When is First Day of Summer 2025 in Iceland?
First Day of Summer 2025 in Iceland falls on Thursday, April 24, 2025.
Is First Day of Summer a public holiday in Iceland?
Yes, First Day of Summer is a public holiday in Iceland. It is observed nationwide.
Is First Day of Summer on the same date every year?
First Day of Summer does not have a fixed date and varies from year to year.