There are 16 county finals down for decision across football and hurling on Sunday afternoon.
First-time county football finalists Killeshin take on Portlaoise who are going for their 12th crown in 13 season in Laois.
In Down, Warrenpoint stand in Kilcoo's way of a seventh football title in eight years.
It's a repeat of last year's Offaly football final in Tullamore, Rhode go for their 30th county title when they take on Ferbane.
In Cavan, Castlerahan face Ramor United at Kingspan Stadium. Ramor United are looking for their first county crown since 2016, while Castlerahan got their maiden title last year and are going for two-in-a-row.
St Loman's and Garrycastle do battle for the Westmeath senior football title in Mullingar.
In Hyde Park in Roscommon, Roscommon Gaels go for two-in-a-row against Padraig Pearses in the football decider.
Trillick and Errigal Ciaran vie to be crowned eight-time champions in Tyrone, Castletown play Gusserane in Wexford and the Wicklow decider pits Arklow Geraldines-Ballymoney against St Patricks.
While in hurling, six-in-a-row chasing Ballygunnar face De La Salle in this afternoon's Waterford final.
Last year's beaten finalists Cratloe go up against 2017 winners Sixmilebridge in the Clare decider.
Easkey take on Naomh Eoin in Sligo, Tooreen defend their Mayo crown against Castlebar Mitchels.
And Longford Slashers aim to win their 12th title when they face Clonguisg Gaels in the Longford final.
Full schedule of games to take place:
Mayo SHC final
Castlebar Mitchels v Tooreen, MacHale Park, Castlebar at 2.30pm
Westmeath SFC final
Garrycastle v St Lomans, TEG Cusack Park, Mullingar at 3.30pm
Cavan SFC final
Castlerahan v Ramor United, Kingspan Breffni, Cavan at 3.45pm
Down SFC final
Kilcoo v Warrenpoint, Pairc Esler, Newry at 4pm
Laois SFC final
Killeshin v Portlaoise, O'Moore Park, Portlaoise at 4pm
Leitrim SFC final
Ballinamore v Glencar-Manorhamilton, Pairc Sean MacDiarmada, Carrick-on-Shannon 3pm
Louth SFC final
Newtown Blues v Naomh Mairtin, Gaelic Grounds, Drogheda 3.30pm
Offaly SFC final
Ferbane v Rhode, O'Connor Park, Tullamore at 3.30pm
Tyrone SFC final
Errigal Ciaran v Trillick, Healy Park, Omagh at 4pm
Wexford SFC final
Castletown v Gusserane, Innovate Wexford Park, Wexford at 3.15pm
Wicklow SFC final
Arklow Geraldines-Ballymoney v St Patricks, Joule Park, Aughrim at 3.30pm
Clare SHC final
Cratloe v Sixmilebridge, Cusack Park, Ennis at 3.15pm
Roscommon SFC final
Padraig Pearses v Roscommon Gaels, Dr Hyde Park, Roscommon at 4pm
Longford SHC final
Clonguish Gaels v Longford Slashers, Pearse Park, Longford at 3.30pm
Sligo SHC final
Easkey v Naomh Eoin, Markievicz Park, Sligo at 4pm
Waterford SHC final
Ballygunner v De La Salle, Walsh Park, Waterford at 3pm