Government has announced the details.
Sporting venues will be allowed full capacity from this Friday after the Government announced that crowd limits on outdoor events will be lifted.
That means 50 thousand can attend the Republic of Ireland's World Cup qualifier against Portugal at the Aviva Stadium on the 11th of November.
This Friday's FAI Cup semi-finals at Richmond Park and Dalymount Park can double their capacities.
The United Rugby Championship game between Connacht and Ulster is due to be played at the Aviva Stadium on Saturday, while the same venue will also host all three of Ireland's November Internationals against New Zealand, Japan and Argentina.

Potential Critics Of Infantino As FIFA Council Members Meet Today
Thursday Afternoon Sports Update
Ireland's Women's Football Team To Face Poland In World Cup Bid
Wednesday's Sport Update
FIFA President Infantino Under Pressure After Receiving An Undeclared Salary Of Over A Million In 2024
Arsenal And Manchester United Face Injury Problems Ahead Of Champions League Clashes
World Cup-winning Coach Jack White Appointed Head Coach Of Fiji's Rugby Team
F1 Announces First Race In South Africa Since 1993 After Years Of Advocacy From Lewis Hamilton