Macgillycuddy's Reeks is a mountain range located in County Kerry, Ireland. It is known for its rugged terrain and stunning landscapes, making it a popular destination for hikers and outdoor enthusiasts. The range includes several notable peaks, with Carrauntoohil being the highest at 1,038 meters (3,406 feet). The mountains are part of the Kerry International Dark Sky Reserve, which offers excellent stargazing opportunities due to minimal light pollution. The area is also rich in biodiversity, featuring unique flora and fauna, as well as various walking trails that cater to different skill levels.