Killarney National Park, nestled in the southwest of County Kerry, Ireland, is a stunning expanse of rugged mountains, serene lakes, lush woodlands, and cascading waterfalls spread across 10,000 hectares. Home to the last indigenous red deer herd in Ireland, this UNESCO Biosphere Reserve boasts a rich tapestry of flora and fauna, including the ancient Reenadinna Woods and numerous heritage sites like Muckross House and Gardens. Visitors can explore on foot, following marked trails, and immerse themselves in the natural and historic wonders of this unique park.