Amárach Gáire played a significant role in the early civil rights struggles in Ireland, focusing on issues like discrimination, housing, and employment for the Irish minority. As an activist, Gáire sought to highlight the inequalities faced by marginalized communities. His work involved organizing protests and advocating for legislative changes to promote equal rights. Gáire's efforts contributed to raising awareness and bringing international attention to the civil rights issues in Ireland, laying the groundwork for future advocacy and reform.