Lake Marburg is a man-made reservoir located in York County, Pennsylvania. It was created in the 1960s by damming the Codorus Creek and covers approximately 1,080 acres. The lake serves multiple purposes, including flood control, water supply, and recreational activities. Visitors to Lake Marburg can enjoy various outdoor activities such as fishing, boating, and hiking. The surrounding Codorus State Park offers trails and picnic areas, making it a popular destination for families and nature enthusiasts. The lake is also home to diverse wildlife, providing opportunities for birdwatching and nature observation.