
Knocknashee Hill Nature Reserve is a protected archaeological and natural site in County Sligo, Ireland, offering rich cultural history and panoramic hilltop views amidst a diverse natural landscape.
Knocknashee Hill Nature Reserve is an exceptional protected area in County Sligo, Ireland, centered around the prominent Knocknashee Hill. The hill rises approximately 276 meters above sea level and is notable for its archaeological importance as it contains extensive remains of an ancient hillfort believed to date back to the Iron Age. This prehistoric settlement includes earthen banks and ditches that suggest its function as a ritual or defensive site, making it one of the most significant archaeological sites in the region. The reserve encompasses a mix of woodlands and pastureland, supporting typical Irish flora and fauna. Visitors can enjoy a moderate hike to the summit, where sweeping views of the surrounding countryside, including Lough Arrow and the Ox Mountains, become visible. The site’s blend of cultural heritage and natural beauty provides visitors with a unique outdoor experience that enriches understanding of Ireland’s distant past while enjoying the quiet rural landscape. Knocknashee’s trails are suitable for walkers and families looking to explore historical landscapes combined with nature. The reserve is managed to preserve both its ecological integrity and archaeological significance, providing interpretive signage to inform visitors about the historical context of the hillfort and the nature reserve. Its relatively small size and accessible location make it an ideal day trip destination for both casual outdoor enthusiasts and history buffs.
Ancient Iron Age hillfort earthworks atop Knocknashee Hill
Panoramic views of Lough Arrow and surrounding Ox Mountains
Mixed woodland habitat supporting native Irish flora and fauna
Quiet walking trails with interpretive signage about local archaeology
Extensive circular earthen banks and ditches from the Iron Age, representing one of Ireland's key prehistoric fortifications.
The hill summit provides wide vistas of Lough Arrow, Sligo countryside, and the Ox Mountains.
Mixed broadleaf and conifer woodland that supports native bird species and wildflowers.