Mill Creek Park is a popular destination located in Youngstown, Ohio, but also extends into Pennsylvania. It offers a wide variety of activities for visitors, including hiking, biking, fishing, golf, and picnicking. One of the main attractions is Lanterman's Mill, a historic and fully operational grist mill that was built in 1845. The park also features several gardens, including the Fellows Riverside Gardens, which has over 12 acres of flowers, trees, and water features. Other notable points of interest include the Suspension Bridge, the Lily Pond, and the Ford Nature Center.

Mill Creek Park is open year-round, but the best time to visit depends on what activities you're interested in. Spring and summer are great for hiking and exploring the gardens, while fall is the best time to see the park's vibrant foliage. Winter brings opportunities for ice skating, cross-country skiing, and snowshoeing.

Overall, Mill Creek Park is a beautiful and diverse natural area that offers something for everyone. Its many attractions, including Lanterman's Mill and Fellows Riverside Gardens, make it a must-visit destination in Pennsylvania.