Public holiday, observed nationwide
Next: April 23, 2026 (Thursday)
| Year | Date | Day |
|---|---|---|
| 2025 | April 24, 2025 | Thursday |
| 2026 | April 23, 2026 | Thursday |
| 2027 | April 22, 2027 | Thursday |
| IANA Zone | Abbreviation | UTC Offset | DST |
|---|---|---|---|
| Atlantic/Reykjavik | GMT | UTC+00:00 | No |
First Day of Summer falls on April 23, 2026 (Thursday) in 2026.
First Day of Summer is a public holiday in Iceland.
Iceland uses Atlantic/Reykjavik (UTC+00:00).