Esja is a prominent mountain located near Reykjavík, the capital of Iceland. Standing at 914 meters (2,999 feet), it is a popular destination for hikers and nature enthusiasts. The mountain offers various trails, providing stunning views of the surrounding landscape, including the Faxaflói Bay and the Snæfellsnes Peninsula. The mountain is composed mainly of basalt and is part of the Esjan mountain range. Its unique geological features and diverse flora and fauna make it an important site for both recreation and research. Esja is also a symbol of natural beauty for the people of Iceland.