Casselman River Bridge State Park is a beautiful state park in Maryland, known for its historic Casselman River Bridge that dates back to the mid-1800s. The park offers a range of activities for visitors, including hiking, fishing, picnicking, and camping.

One of the main reasons to visit Casselman River Bridge State Park is to explore the historic bridge, which is one of the few remaining examples of a "Burr arch" truss bridge in the United States. Visitors can walk across the bridge and learn about its history through interpretive signs.

Other points of interest in the park include the Casselman River, which is considered one of the best trout streams in the region, and the park's hiking trails, which offer stunning views of the surrounding mountains and forests.

Interesting facts about the park include that it was once part of the historic National Road, which was the first federally funded highway in the United States. The park is also home to a variety of wildlife, including black bears, wild turkeys, and white-tailed deer.

The best time of year to visit Casselman River Bridge State Park is during the spring and fall, when the weather is mild and the foliage is at its most beautiful. In the summer, the park can get crowded with visitors, so it's best to plan your visit during the early morning or late afternoon hours to avoid the crowds.