Irish Heritage Day 2023 - Sponsored by The Irish Cultural Society of San Antonio Irish Heritage Day (IHD), sponsored by The Irish Cultural Society of San Antonio, is a family event, now in its 29th year and is free and open to the public. There will be a free Irish High Tea and a program from noon to 5 pm which includes a Celtic piper, live folk music, storytelling, Irish dancing, info on Celtic and Irish culture and events. A raffle will conclude the day. The entertainment program, Irish High Tea, vendors, and info market are all indoors in the same large community center.