Rock Dam County Park is a scenic park located in St. Francois County, Missouri, that offers various recreational activities and beautiful natural surroundings. The park is situated on the Big River, which provides visitors with opportunities to go fishing, swimming, or canoeing. The park has a playground, picnic shelters, and hiking trails for visitors to enjoy.

One of the main attractions of Rock Dam County Park is the historic rock dam, which dates back to the early nineteenth century. The dam, which is made of locally quarried stone, was built to regulate the river's flow for early settlers. Today, it serves as a popular spot for fishing and exploring the river.

Visitors can also explore the natural beauty of the park, which is home to various birds, mammals, and reptiles. The park has an observation deck that offers a panoramic view of the Big River and the surrounding forest.

The best time to visit Rock Dam County Park is during the summer months, when visitors can enjoy swimming, fishing, and canoeing. However, the park is open year-round, and visitors can enjoy hiking and wildlife viewing in the fall and winter months.

Overall, Rock Dam County Park is a beautiful and historic park that offers visitors a chance to connect with nature and enjoy various recreational activities.