Old Mill Park is a scenic recreational area located in Mill Valley, California. It features walking trails, picnic spots, and beautiful views of the surrounding nature. The park is known for its historic Old Mill, which dates back to the 19th century and adds a charming touch to the landscape. Visitors can enjoy various activities such as hiking, birdwatching, and relaxing by the creek. The park is also home to diverse plant and animal life, making it a great spot for nature enthusiasts. Old Mill Park provides a peaceful escape for both locals and tourists alike.