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
Tuesday Morning Sports Update
Niall Kelly Retires From Inter County Football
Boxing Promoter Frank Warren Revealed Potential Fight Between Anthony Joshua And Tyson Fury
Bohemians To Play Opening League Fixture In The Aviva Next February
Monday Morning Sports Update
Mo Salah's Liverpool Future Could Be Decided Today
Leinster Look To Go Two From Two In The Champions Cup Tonight