Good Friday, known as Lielā Piektdiena in Latvian, is a significant religious holiday observed in Latvia. Fall on the Friday immediately preceding Easter Sunday, it commemorates the crucifixion of Jesus Christ and his death at Calvary. It is considered as a day of sorrow and penance in Latvia.

On Good Friday, it is traditional for Latvian Christians to attend church for special services and prayers. Some churches in Latvia also hold processions and reenactments of the Crucifixion. During these events, an atmosphere of solemnity and reverence prevails, as people recall the events that led to Jesus’ death.

In Latvia, Good Friday is a public holiday and it is generally marked by a quiet observation in comparison to the festive celebrations of Easter Sunday that follows. While it is a day of mourning, it is also a time of reflection and anticipation as it leads to the joyous celebration of Christ's resurrection. It is also significant because it reflects Latvia's deep-rooted Christian traditions.