Both will be at full capacity.
Both FAI Cup semi finals tonight will have full houses.
Waterford will bid to reach their first decider since 2004.
They travel to Dalymount Park to take on Bohemians.
Holders Dundalk will qualify for a seventh successive Cup Final should they defeat St Patrick's Athletic at Richmond Park.
The two matches kick off at 7.45.
There are also two games in the First Division of the SSE Airtricity League.
Galway United take on Bray Wanderers,
And it's UCD versus Treaty United.

Wednesday Morning Sports Update
Harry Maguire Signs New Deal With Manchester United
Leinster Head Coach Leo Cullen Issues Injury Update Ahead Of Saturday's Clash With Sale Sharks
Tuesday Morning Sports Update
Kildare Minor Football Team vs Meath
Leinster Score Seven Tries To Overcome Edinburgh In Champions Cup
Clare Hold Off Dublin to Claim Division 1B League Title
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