Mourneview Park and the Oval have been named as the venues for the Irish Cup semi-finals on Saturday, 21 March.
Premiership leaders Crusaders will take on Glentoran at Mourneview Park in Lurgan at 15:00 GMT.
It will be followed by the Oval clash between Ballymena United and Portadown, which has a 17:30 start.
Ballymena edged out H&W Welders in Saturday's quarter-finals and the Ports beat Linfield 3-2, while Glentoran and Crusaders eased into the last four.
The Glens cruised to a 3-0 home victory over Dungannon Swifts while Crusaders came from behind to defeat Carrick Rangers 4-1.