The OPW have released the figures
15.3 million people visited the country's historic castles, gardens and monuments last year.
The Office of Public Works says the numbers are up around 300-thousand when compared to 2022.
It's responsible for caring, maintaining and operating 780 important heritage sites nationwide.
The most popular ticketed sites last year were Kilkenny Castle and Parklands, Dublin Castle, and the Rock of Cashel in Tipperary.
In Kildare, almost 700,000 people visited Castletown House and Parklands, while 23,500 people visited Maynooth Castle.

Yellow Weather Warning Issued For Counties Bordering Kildare
Kfm Obituary Notices
Kildare Records Commercial Vacancy Rate Of 13.8% In June
Local School Principal Offers Advice To Families Preparing For Back-To-School
Delay To Completion Of Kilcullen Traffic Lights Highlighted As Schools Set To Return
Mother Of Teenager Killed In M9 Crash Apologises To Family Seriously Injured In The Collision
28 Children In Kildare Were Killed Or Seriously Injured On Irish Roads Between 2021-2025