Derrynane Abbey, also known as Ahamore Abbey, is a charming ruined abbey located in Derrynane, County Kerry, Ireland. Situated on Abbey Island near Caherdaniel, this historic site dates back to the 6th century. The abbey features three interconnected buildings, including a main church with well-preserved arched windows facing the sea. Visitors can explore the graves of notable figures like Mary O'Connell and Gaelic poet Tomás Rua Ó Suilleabháin. With its peaceful setting and intriguing history, Derrynane Abbey offers a glimpse into Ireland's past.