Big Brook Park is a 240-acre Essex County park in New Jersey renowned for its exceptional fossil hunting opportunities and scenic picnic areas along the South Branch of the Raritan River.
Big Brook Park, located in Marlboro Township, New Jersey, spans approximately 240 acres along the scenic South Branch of the Raritan River. The park features a combination of open meadows, wooded areas, and riparian habitats making it a popular destination for families and outdoor enthusiasts. Big Brook itself is famous as one of the best fossil collecting sites on the East Coast, with abundant specimens from the Cretaceous period exposed in brook sediments. Visitors often come to hunt for shark teeth, fossilized shells, and other marine fossils along the brook’s banks. Beyond fossil hunting, the park offers well-maintained picnic areas, a playground, and walking paths that wind through forested sections. Fishing, birdwatching, and casual hiking are common pursuits here. The park’s natural setting supports diverse wildlife including various bird species, small mammals, and reptiles. Big Brook Park is a treasured community outdoor space, offering educational opportunities related to geology and paleontology alongside its recreational uses. The park’s gentle terrain and facilities appeal to visitors of all ages. Its accessibility from nearby suburban towns makes it a frequent weekend destination. Though not a large area, Big Brook Park’s combination of fossil treasures and natural beauty delivers a unique experience for both casual visitors and dedicated collectors. Seasonal events and interpretive programs occasionally take place, emphasizing the park’s rich natural heritage and importance as a fossil site.
Big Brook fossil beds famous for Cretaceous shark teeth and marine fossils
South Branch Raritan River running through park providing fishing and wildlife habitat
Picnic areas and playground suitable for family outings
Quiet forested trails ideal for casual hiking and birdwatching
Exposed sediments in Big Brook contain plentiful Cretaceous-era fossils, including shark teeth, mollusks, and other marine life.
A key natural feature flowing through the park, offering fishing opportunities and supporting varied riparian ecosystems.
Well-maintained picnic sites and a playground provide comfortable spots for families to relax and enjoy the outdoors.