Moraine State Park, also known as Lake Arthur, is a breathtaking recreation area located in Muddy Creek Township, Butler, Pennsylvania. Managed by the Pennsylvania Department of Environmental Protection, this state-regulated park is a haven for water resource and climate enthusiasts. The park boasts a stunning Earth dam, standing at a height of 55 feet and stretching 1933 feet in length. Completed in 1968, the dam provides a storage capacity of 98,000 acre-feet, with a normal storage level of 38,000 acre-feet.

With a surface area of 3200 acres and a drainage area of 53 square miles, Moraine State Park offers a variety of outdoor activities such as boating, fishing, hiking, and picnicking. The park's high hazard potential is closely monitored through regular inspections, ensuring the dam's structural integrity and overall safety. Surrounded by the natural beauty of Muddy Creek and lush landscapes, Moraine State Park is a must-visit destination for those who appreciate the intersection of water resources and climate conservation. Whether you're seeking adventure or simply looking to unwind in nature, this captivating park has something for everyone to enjoy.