There are more than 50 patients admitted at University Hospital Galway who are without a bed today.
UHG is the third most overcrowded hospital in the country today, with 44 patients on trolleys in the emergency department, and a further nine in the wards.
At Portiuncula Hospital in Ballinasloe there are a further 11 patients admitted for whom no bed was available this morning.
Five patients are on trolleys in the ED at Portiuncula, and another six are in the wards with no beds.
Figures from the INMO Trolley/Ward Watch show a total of 501 patients admitted in Irish hospitals with no beds this morning.
University Hospital Limerick is the worst affected, with 97 patients on trolleys, followed by Cork University Hospital with 63, and UHG with 53 total.