Harry Dunham Park is a 79-acre park located in Basking Ridge, New Jersey. The park is a popular destination for families, hikers, and nature enthusiasts. The park offers various recreational activities such as hiking, fishing, picnicking, soccer, baseball, and tennis. The park is also home to a playground, a spray park, and a dog park. The park has several trails, including the Patriot's Path, which connects the park to other nearby parks and trails.

One of the park's most significant attractions is the Dunham Pond, which is stocked with fish and popular for fishing. The park is also home to a historic schoolhouse, which was built in the late 18th century and is open for tours.

Another interesting feature of the park is the Harry Dunham Memorial Arboretum, which showcases a variety of trees and plants. The arboretum also has a sensory garden, a butterfly garden, and a bird observation area.

The best time to visit Harry Dunham Park is in the spring and fall when the weather is pleasant, and the foliage is beautiful. The park is open year-round and is free to the public. Visitors are encouraged to bring their own food and drinks as the park does not have any vendors.