Esrum Lake is the second-largest lake in Denmark, located in the northern part of the island of Zealand. It covers an area of approximately 7.5 square kilometers and is known for its scenic beauty and rich biodiversity. The lake is surrounded by lush forests and offers various recreational activities, including hiking and birdwatching. The lake is fed by several small streams and is part of the Esrum River system. It is also home to various fish species, making it a popular spot for fishing enthusiasts. Nearby, the historic Esrum Abbey adds cultural significance to the area, attracting visitors interested in history and nature.