| Golf Ireland National & Regional Championship Fixtures 2026 | ||
| Note: Further dates and venues will be added to the list as they are confirmed | ||
| March | ||
| 21-Mar | Carlow Scratch Cup (Women's) | Carlow |
| WB 30 Mar | Leinster U16 Boys' Amateur Open Championship | TBC |
| 29-Mar | Royal County Down Ladies Scratch Cup (Women’s) | Royal Co. Down Ladies |
| April | ||
| 1-Apr | West of Ireland Men's Amateur Open Qualifier | Co. Sligo |
| 3-7 Apr | West of Ireland Men's Amateur Open Championship | Co. Sligo |
| 6-7 Apr | ISPS HANDA G4D @ The West | Co. Sligo |
| 8-9 Apr | Munster Women's O18 Junior Amateur Open Championship | Nenagh |
| 9-Apr | Ulster U18 Boys' & Girls' Close | Castlerock |
| 12-Apr | Royal Portrush Zara Bolton & Ian Bamford Scratch Cup (Men's &Women's) | Royal Portrush |
| 17-19 Apr | Flogas Irish Boys' Amateur Open Championship | Malone |
| 18-Apr | Cork Scratch Cup (Women’s) | Cork |
| 20-Apr | Leinster 9 Hole Schools Final | Castlewarden |
| 25-26 Apr | South of Ireland Women's Amateur Open Championship | TBC |
| 27-Apr | All Ireland Irish Schools Finals | Lucan |
| May | ||
| 1-3 May | Flogas Irish Girls' Amateur Open Championship | Corrstown |
| 2-3 May | Munster Men's Amateur Open Strokeplay Championship | Cork |
| 5-May | Connacht Boys' & Girls' U15 Schools 9 Hole Stableford Event | TBC |
| 6-7 May | Leinster Senior Men's Amateur Open Championship | Royal Tara |
| 6-May | Munster O50's Senior Women's Close | Bandon |
| 7-10 May | Flogas Irish Men’s Amateur Open Championship | Seapoint |
| 9 May TBC | Carlow Scratch Cup (Women’s) | Carlow |
| 11-May | North of Ireland Men's Amateur Open Qualifying Tournament | Galgorm Castle |
| 12-May | Connacht Boys' & Girls' U16-19yrs Schools 9 Hole Stableford Event | TBC |
| 13-15 May | North of Ireland Men's Amateur Open Championship | Royal Portrush |
| 15-17 May | Flogas Irish Women’s Amateur Open Championship | Newlands |
| 20-22 May | Irish Senior Men’s Amateur Open Championship | Castlerock |
| WB 18 May | Leinster Women's Duggan Cup | TBC |
| 26-27 May | ISPS HANDA Irish Close for Golfers with a Disability | Co. Meath |
| 29 May - 31 May | East of Ireland Men's Amateur Open Championship | Co. Louth |
| 31 May - 1 June | West of Ireland Women's Amateur Open Championship | Castle Dargan |
| June | ||
| 4-5 June | Ulster Men's Mid-Amateur Championship | Portsalon |
| 5-6 June | Connacht Men's Amateur Open Stroke Play Championship | Galway |
| 9-10 June | ISPS HANDA Irish Open for Golfers with a Disability | Roganstown |
| 12-13 June | East of Ireland Women's Amateur Open Championship | Woodbrook |
| 15-June | Ulster R&A Nine-Hole | Cushendall |
| 15-June | Leinster R&A Nine-Hole | Borris |
| 16-17 June | Munster Senior Men's Open Championship (Over 50) | Bandon |
| 21-June | Ulster Men's Scratch Foursomes | Malone |
| 22-June | Munster U16 Boys' Amateur Open Championship | West Waterford |
| WB 22 June | Leinster U18 Girls' Open Trophy - Garryhinch Cup & Ria Kenny Trophy | TBC |
| 24-26 June | Ulster U18 Boys' & Girls' Amateur Open Championships | Kilkeel |
| 28-29 June | North of Ireland Women's Amateur Open Championship | TBC |
| 29 June-1 July | Leinster Boys' U18 Open Championship | New Forest |
| July | ||
| 1-2 July | Leinster Girls' U18 Open Championship | Black Bush |
| 1-3 July | Irish Senior/Veterans' Men’s Close & Senior Women’s Open Amateur Championships | Dun Laoghaire |
| 1-July | Ulster U14 Boys' Open Championship | Portadown |
| 6-July | Connacht U14 Boys' Open Championship | Athlone |
| 6-7 July | Ulster Women's Peggy Nelson Trophy | Dunmurry |
| 7-July | Ulster U16 Boys' Amateur Open Championship | Banbridge |
| 7-11 July | European Women's Amateur Team Championships | Slieve Russell |
| 8-10 July | Interprovincial Matches – Men’s & Women’s | Knightsbrook |
| 8-10 July | Connacht U18 Boys' Open Championship | Carrick-on-Shannon |
| 9-10 July | Connacht U18 Girls' Open Championship | TBC |
| 10-July | R&A 9 Hole Challenge National Final | Royal Birkdale |
| 13-14 July | Ulster Men's & Women's Amateur Open Stroke Play Championship | Hilton Templepatrick |
| 15-16 July | Connacht O18's Women's Open Championships (6.5-20.0 HI) | Ballinasloe |
| 15-17 July | Munster U18 Boys' & Girls' Open Championship | Fermoy |
| 18-July | Hermitage Scratch Cup (Men's and Women's) | Hermitage |
| 22-July | Connacht U18 Girls' Net Stableford Open | Tuam |
| 22-26 July | South of Ireland Amateur Open Championship | Lahinch |
| 27-28 July | Connacht Veteran Men's Amateur Open Championship (Over 60) | TBC |
| 28-31 July | AIG Irish Women’s & Girls' Amateur Close Championship | Enniscrone |
| 29-31 July | Irish U14 & U16 Boys' Amateur Open Championships | Holywood |
| August | ||
| 2-3 Aug | Mullingar Scratch Trophy (Men's) | Mullingar |
| 4-Aug | Connacht U16 Boys' Open Championship | TBC |
| 4-6 Aug | Home International Matches - Men's and Women's | Woodbrook |
| 6-Aug | Munster U16 Girls' Ryan Cup | Tipperary |
| 6-7 Aug | Interprovincial Matches – U18 Boys' & Girls' | Skerries |
| 7-8 Aug | Connacht Men's Mid-Amateur Open Championship | Bearna |
| 9-Aug | Ulster Women's O18 Senior & Junior Amateur Open Championship | TBC |
| 10-Aug | Ulster Boys' & Girls' Junior Captains Day Trophy | Rockmount |
| 10-11 Aug | Ulster Veteran Men's Amateur Open Championship (Over 60) | Portstewart (Riverside) |
| 11-14 Aug | Irish Senior Men's & Women’s Amateur Close Championships | Enniscorthy |
| 11-Aug | Connacht Boys' & Girls' Underage Close Medals (U14, U16 & U18) | Athenry |
| 12-Aug | Munster Eileen Roughan Girls' | Lahinch |
| 13-15 Aug | AIG Irish Men’s Amateur Close Championship | Portumna |
| 21-Aug | Munster U14/16/18 Boys' and Girls' Close | Cahir Park |
| 21-23 Aug | Irish Men's & Women's Mid-Amateur Open Championship | Castle Dargan |
| September | ||
| 5-6 Sept | Dun Laoghaire Scratch Cup (Men's and Women's) | Dun Laoghaire |
| 8-Sept | Connacht Women's O'50 Close Event | Connemara |
| 12-Sept | Ballybunion Scratch Cup (Women's) | Ballybunion |
| WB 14 Sept | Leinster Women's O'50 Close Event | TBC |
| 24-Sept | Connacht Boys Post Primary Schools Net Qualifier 2026/27 (Zone 1) | TBC |
| 24-Sept | Connacht Boys Post Primary Schools Net Qualifier 2026/27 (Zone 2) | TBC |
| October | ||
| 1-Oct | Connacht Boys' Post Primary Schools Scratch Qualifier 2026/27 | TBC |
| 1-Oct | Connacht Girls' Post Primary Schools Scratch & Net Qualifiers 2026/27 | TBC |
| 7-9 Oct | Irish Intervarsity Championship | Belmullet (Carne Links) |
| 13 Oct | Munster Women's O50 Close Event | Dooks |
