The visit comes after thousands of people took part in demonstrations in Dublin yesterday, with protesters marching from Parnell Square to Dáil Éireann in opposition to the US President's trip.
US President Donald Trump is spending the second day of his visit to Ireland at the Irish Open in Co Clare.
Mr Trump is attending the final round at his golf resort in Doonbeg and is expected to present the trophy to the tournament winner later this evening.
Taoiseach Micheál Martin is also expected to attend.
The visit comes after thousands of people took part in demonstrations in Dublin yesterday, with protesters marching from Parnell Square to Dáil Éireann in opposition to the US President's trip.
A separate protest was also held in Doonbeg.
Security remains heightened around the west Clare resort, with multiple people caught trespassing yesterday, and access restrictions in the area and additional checks in place for spectators attending the tournament.

Trump Heads West For Irish Open After Dublin Engagements
TikTok Agrees To Appear Before Oirechtas Media Committee
Kildare-Based Ambulance Service CEO Criticises HSE After NAS Workers Allege Harassment And Misogyny
Gerry Hutch's Son Remanded In Custody For Organised Crime Charge
Ryanair Boss Stands By His Comment Comparing Other Airlines To Rapists
The European Central Bank Announces Interest Rate Increases
Gardaí And Europol Investigate Horse Trafficking In Kildare And Other Counties
Vice Chair Of Kildare Club Believes GAA Are "Seriously Lacking Leadership"