The Mourne Mountains are a mountain range located in County Down, Northern Ireland. They are known for their stunning natural beauty, featuring rugged peaks, lush valleys, and scenic landscapes. The highest peak, Slieve Donard, rises to 850 meters, making it the tallest mountain in Northern Ireland. The Mourne Mountains are popular for outdoor activities such as hiking, climbing, and mountain biking. The area is also part of the Mourne Mountains Area of Outstanding Natural Beauty, which protects its unique environment and wildlife. Visitors can enjoy breathtaking views and explore various trails throughout the region.