Dunellen Borough Park is a central recreational area offering sports facilities, playgrounds, and picnic spots. It is a popular gathering place for families and community events throughout the year.

Washington Park provides green space for relaxation and outdoor activities. It features walking paths and open areas suitable for casual sports and leisure.

The Dunellen Train Station is a key transit hub connecting the borough to New York City and other parts of New Jersey via NJ Transit. The station is notable for its historic architecture and importance to local commuters.

This small museum showcases the history of Dunellen and the surrounding area, featuring exhibits on local heritage, notable residents, and the development of the borough over time.

Brook Park is a neighborhood park offering playground equipment and green space for children and families. It is a quiet spot for outdoor play and community gatherings.

The Middlesex Greenway is a multi-use trail that runs through Middlesex County, including areas near Dunellen. It is popular for walking, jogging, and cycling, providing scenic views and a connection to other local parks.

The Dunellen Public Library serves as a community hub offering books, programs, and events for all ages. It is a resource for learning and cultural activities in the borough.

A small neighborhood park with open green spaces and seating areas, Parker Press Park is ideal for quiet relaxation and enjoying the outdoors within the community.

Located a short drive from Dunellen, Watchung Reservation is a large nature reserve offering hiking trails, picnic areas, and a nature center. It is a popular destination for outdoor enthusiasts looking to explore natural landscapes.

Roosevelt Park in nearby Edison, NJ, features a large lake, walking trails, and sports facilities. It is a great spot for fishing, boating, and family outings close to Dunellen.