The country that celebrates the Halloweek Festival with traditional costumes and activities is Ireland. This festival typically takes place in late October, coinciding with the ancient festival of Samhain, marking the end of the harvest and the onset of winter. Celebrations include storytelling, music, and dancing, encouraging participation through traditional dress and games. Communities come together to celebrate their heritage and foster a sense of belonging. Halloweek promotes awareness of Irish culture while ensuring that traditional practices continue to evolve and resonate with contemporary audiences.