In addition to the dates listed below indicating the major festivals, during the summer months, on Kefalonia island artistic, cultural and sporting activities are organized.

1 May
In Kefalonia, as well as in all Greece, May 1 is celebrated as a national holiday for workers and the beginning of the Spring.
21 May
On May 20, we celebrate the annexation of the Ionian islands and Kefalonia to the Greek state.
24 June
It is celebrated St. John Tzannata.
29 June
In Pesada there is the celebration of the Saints Peter and Paul and the 12 Apostles.
11 July
There is the celebration of the Saint Efimia in the village of the same name (Aghia Efimia).
15 July
The 15 July begins the FESTIVAL of ARGOSTOLI which lasts about 15 days.
17 July
The feast of Aghia Marina is celebrated in the village of Vlachata.
20 July
Pilgrimage on the mountains dedicated to St. Elias.
26 July
The feast of Saint Paraskevi is celebrated in the villages of Trogiannata, Atheras, Metaxata Mesovounia and Lepeda
1-31 August
In Argostoli the National Festival of choral singing is celebrated.
6 August
There is the feast of the Saviour in Agia Efimia
15 August
In the Monastery of the East in Aghia Efimia is celebrated a great popular festival.
16 August
In Argostoli and in the tourist center of Skala is performed the procession in memory of the patron saint of Kefalonia island: Agios Gerasimos.
There is also a festival in the monastery of Panagia Agrilia.
23 August
There is the celebration of the Virgin Mary in Kechrionas and in Agrilia
29 August
In Ratzakli there is the festival of Aghios Ioannis.
1-10 September
In Lixouri there is the festival of choral singing.
8 September
In the charming village of Fiskardo is celebrated the feast of Our Lady with traditional musical instruments.
14 September
In Estavromenos Monastery of Pesada and in the monastery of Kipouria is celebrated the Resurrection of the Holy Cross.
24 September
Feast of Theotokos Drepaniotissa in Argostoli
20 October
In Argostoli there is the procession of Agios Gerasimos.
26 October
Celebration of St Dimitrios in Lixouri.
28 October
For the Anniversary of the National World War II there are parades in Argostoli and Lixouri.