Rock Creek is a natural waterway located in the United States, primarily flowing through the District of Columbia and Maryland. It is a tributary of the Potomac River and spans approximately 20 miles. The creek is known for its scenic beauty and diverse ecosystems, making it a popular spot for outdoor activities such as hiking, fishing, and birdwatching. The Rock Creek Park, established in 1890, encompasses a large portion of the creek and offers recreational opportunities for visitors. The park features trails, picnic areas, and historical sites, providing a peaceful retreat from urban life. Rock Creek plays a vital role in the local environment and community.