| January |
|---|
Wed Wednesday, January 1, 2025 | New Year's Day New Year’s Day is the first day of the year, or January 1, in the Gregorian calendar. | New Year’s Day is the first day of the year, or January 1, in the Gregorian calendar. | National holiday | All |
Mon Monday, January 6, 2025 | Twelfth Night Twelfth Night is a observance in Iceland | Twelfth Night is a observance in Iceland | Observance | All |
| February |
|---|
Fri Friday, February 14, 2025 | Valentine's Day February 14 is Valentine's Day or Saint Valentine's Feast. The day of love owes its origins to ancient Roman and European Christian traditions. | February 14 is Valentine's Day or Saint Valentine's Feast. The day of love owes its origins to ancient Roman and European Christian traditions. | Observance | All |
| March |
|---|
Wed Wednesday, March 5, 2025 | Ash Wednesday Ash Wednesday marks the first day of Lent in western Christian churches. | Ash Wednesday marks the first day of Lent in western Christian churches. | Observance | All |
Thu Thursday, March 20, 2025 | March Equinox March Equinox in Iceland (Reykjavik) | March Equinox in Iceland (Reykjavik) | Season | All |
| April |
|---|
Thu Thursday, April 17, 2025 | Maundy Thursday Maundy Thursday is a Christian observance on the Thursday during Holy Week. It is the day before Good Friday. | Maundy Thursday is a Christian observance on the Thursday during Holy Week. It is the day before Good Friday. | National holiday | All |
Fri Friday, April 18, 2025 | Good Friday Good Friday is a global Christian observance two days before Easter Sunday. | Good Friday is a global Christian observance two days before Easter Sunday. | National holiday | All |
Sat Saturday, April 19, 2025 | Holy Saturday Holy Saturday is the day before Easter Sunday. | Holy Saturday is the day before Easter Sunday. | Observance | All |
Sun Sunday, April 20, 2025 | Easter Sunday Easter Sunday commemorates Jesus Christ’s resurrection, according to Christian belief. | Easter Sunday commemorates Jesus Christ’s resurrection, according to Christian belief. | National holiday | All |
Mon Monday, April 21, 2025 | Easter Monday Easter Monday is the day after Easter Sunday. | Easter Monday is the day after Easter Sunday. | National holiday | All |
Thu Thursday, April 24, 2025 | First Day of Summer First Day of Summer is a national holiday in Iceland | First Day of Summer is a national holiday in Iceland | National holiday | All |
| May |
|---|
Thu Thursday, May 1, 2025 | Labour Day Labor Day, International Workers' Day, and May Day, is a day off for workers in many countries around the world. | Labor Day, International Workers' Day, and May Day, is a day off for workers in many countries around the world. | National holiday | All |
Sun Sunday, May 11, 2025 | Mothers' Day Mother’s Day celebrates the achievements and efforts of mothers and mother figures. | Mother’s Day celebrates the achievements and efforts of mothers and mother figures. | Observance | All |
Thu Thursday, May 29, 2025 | Ascension Day Ascension Day is the 40th day of Easter. It is a religious holiday that commemorates the ascension of Jesus Christ into heaven. | Ascension Day is the 40th day of Easter. It is a religious holiday that commemorates the ascension of Jesus Christ into heaven. | National holiday | All |
| June |
|---|
Sun Sunday, June 8, 2025 | Whit Sunday Many Christians all over the world annually observe Pentecost, also known as Whitsunday or Whit Sunday. | Many Christians all over the world annually observe Pentecost, also known as Whitsunday or Whit Sunday. | National holiday | All |
Mon Monday, June 9, 2025 | Whit Monday Whit Monday, or Pentecost Monday, is a Christian holiday that falls on the day after Pentecost, which is also known as Whit Sunday or Whitsunday. | Whit Monday, or Pentecost Monday, is a Christian holiday that falls on the day after Pentecost, which is also known as Whit Sunday or Whitsunday. | National holiday | All |
Tue Tuesday, June 17, 2025 | Icelandic Republic Day Icelandic Republic Day is a national holiday in Iceland | Icelandic Republic Day is a national holiday in Iceland | National holiday | All |
Sat Saturday, June 21, 2025 | June Solstice June Solstice in Iceland (Reykjavik) | June Solstice in Iceland (Reykjavik) | Season | All |
| August |
|---|
Mon Monday, August 4, 2025 | Commerce Day Commerce Day is a national holiday in Iceland | Commerce Day is a national holiday in Iceland | National holiday | All |
| September |
|---|
Mon Monday, September 22, 2025 | September Equinox September Equinox in Iceland (Reykjavik) | September Equinox in Iceland (Reykjavik) | Season | All |
| October |
|---|
Fri Friday, October 31, 2025 | Halloween Halloween is a festive occasion that is celebrated in many countries on October 31 each year. | Halloween is a festive occasion that is celebrated in many countries on October 31 each year. | Observance | All |
| November |
|---|
Sun Sunday, November 9, 2025 | Fathers' Day Father’s Day celebrates fatherhood and male parenting on different dates worldwide. | Father’s Day celebrates fatherhood and male parenting on different dates worldwide. | Observance | All |
| December |
|---|
Mon Monday, December 1, 2025 | Independence Day Independence Day is a observance in Iceland | Independence Day is a observance in Iceland | Observance | All |
Sun Sunday, December 21, 2025 | December Solstice December Solstice in Iceland (Reykjavik) | December Solstice in Iceland (Reykjavik) | Season | All |
Wed Wednesday, December 24, 2025 | Christmas Eve Christmas Eve is the day before Christmas Day and falls on December 24 in the Gregorian calendar. | Christmas Eve is the day before Christmas Day and falls on December 24 in the Gregorian calendar. | Half-day holiday | All |
Thu Thursday, December 25, 2025 | Christmas Day Christmas Day is one of the biggest Christian celebrations and falls on December 25 in the Gregorian calendar. | Christmas Day is one of the biggest Christian celebrations and falls on December 25 in the Gregorian calendar. | National holiday | All |
Fri Friday, December 26, 2025 | Second Day of Christmas Second Day of Christmas is a national holiday in Iceland | Second Day of Christmas is a national holiday in Iceland | National holiday | All |
Wed Wednesday, December 31, 2025 | New Year's Eve New Year’s Eve is the last day of the year, December 31, in the Gregorian calendar. | New Year’s Eve is the last day of the year, December 31, in the Gregorian calendar. | Half-day holiday | All |