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County Park · NJ

Big Brook Park

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.

County Park2404+ Trails

Designation

County Park

Total Wilderness Area

240

Elevation / Terrain

Diverse Wilderness

Field Editorial Guide

About Big Brook Park

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.

Wilderness Landscape & Natural Heritage

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.

Field Guide · County Park
Adventure Destinations

Notable Destinations Near Big Brook Park

Scenic viewpoints, outdoor landmarks, and notable points of interest within 30 miles.

Natural Oasis at Manasquan Reservoir in Howell Township★ 6.5⌖ 13 miHiking
Manasquan Reservoir

Natural Oasis at Manasquan Reservoir in Howell Township

Manasquan Reservoir in Howell Township, NJ features an easy 5-mile trail around a freshwater lake. Ideal for hiking, fishing, bird watching, and biking, it offers peaceful wildlife viewing and scenic water views. Best visited spring through fall with family-friendly paths and wildlife spotting opportunities.

Scenic River & Woodland Retreat at Shark River Park★ 5.5⌖ 16 miHiking
Shark River Park

Scenic River & Woodland Retreat at Shark River Park

Shark River Park in Wall Township, NJ, offers easy hiking trails and river access with opportunities for fishing, biking, and wildlife watching. Visitors enjoy peaceful river views, family-friendly terrain, and seasonal wildflowers along mostly flat, well-maintained paths.

Nature Trails & History at Allaire State Park★ 7.0⌖ 16 miHiking
Allaire State Park

Nature Trails & History at Allaire State Park

Explore Allaire State Park in Wall Township, NJ, offering easy hiking trails through wooded areas and river views combined with a preserved 19th-century historic village. Ideal for families, biking, and beginner paddling along the Manasquan River. Visit in spring or fall for best conditions.

Scenic Bay Shore Trail at Atlantic Highlands★ 4.0⌖ 18 miTrail Running
Bay shore Trail Atlantic Highlands

Scenic Bay Shore Trail at Atlantic Highlands

Explore the Bay Shore Trail in Atlantic Highlands, NJ. Enjoy scenic views of the Atlantic Ocean on this family-friendly route ideal for trail running and bird watching. Visit in spring or fall to experience the peaceful atmosphere and vibrant avian population.

Trail RunningView Details→
Scenic Coastal Hiking at Maclearie Trail, Belmar, NJ★ 6.5⌖ 19 miHiking
Maclearie Trail

Scenic Coastal Hiking at Maclearie Trail, Belmar, NJ

Explore the easy and scenic Maclearie Trail in Belmar, NJ. This coastal path offers peaceful walking with water views, salt marsh habitats, and plenty of birdwatching opportunities. Best visited in spring and fall, it's ideal for beginners seeking a quiet nature escape near the Jersey Shore.

Coastal Serenity at Avon Beach, New Jersey★ 6.5⌖ 20 miBeachcombing
Avon Beach

Coastal Serenity at Avon Beach, New Jersey

Avon Beach in Avon-By-The-Sea, NJ offers a calm, sandy shoreline ideal for beachcombing, beginner surfing, fishing on the jetty, and relaxed coastal walks. Easy access and family-friendly atmosphere make it perfect for a peaceful day by the Atlantic shore with seasonal mild crowds.

BeachcombingView Details→

Key Wilderness Highlights

✦ 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
Wilderness Recreation

Outdoor Adventures in Big Brook Park

Explore curated guides for top outdoor sports, trail networks, and wilderness activities.

Park Recreation

Hiking

Available in Big Brook Park
Park Recreation

Fishing

Available in Big Brook Park
Park Recreation

Fossil Hunting

Available in Big Brook Park
Park Recreation

Birdwatching

Available in Big Brook Park
Park Recreation

Picnicking

Available in Big Brook Park
Park Recreation

Photography

Available in Big Brook Park
The Ranger Station

Visitor Logistics & Essential Planning

Everything you need to know about entrance passes, seasons, visitor centers, road transit, and wildlife safety in Big Brook Park.

Passes & Fees

Entrance Requirements & Interagency Passes

Free public access; no permits or fees required

Wilderness Checklist

Carry paper topographic map & compass in remote zones.
Store all food and scented items in approved bear canisters.
Check wildfire / smoke advisories before backcountry departure.
Pack out everything you pack in (Leave No Trace).
Adventure Basecamps

Gateway Towns Near Big Brook Park

Stay, dine, and gear up in these mountain towns and scenic basecamps surrounding the park.

Englishtown
⌖ 1.98 miles
Gateway Basecamp

Englishtown, New Jersey

A small historic town offering river-based recreation and access to nearby forest preserves for outdoor enthusiasts seeking paddling, hiking, and cycling experiences in a quiet setting.

Spring through FallExplore Town
Manalapan
⌖ 2.82 miles
Gateway Basecamp

Manalapan, New Jersey

A suburban town with accessible parks and trail systems offering family-friendly outdoor activities and nearby natural reserves for hiking and paddling.

Spring through FallExplore Town
Manalapan Township
⌖ 2.82 miles
Gateway Basecamp

Manalapan Township, New Jersey

A suburban township offering peaceful parks and waterways ideal for casual outdoor activities and nature-focused exploration close to urban centers.

Spring through FallExplore Town
Monroe Township
⌖ 3.44 miles
Gateway Basecamp

Monroe Township, New Jersey

A family-friendly suburban town with accessible parks, tranquil lake activities, and nearby forested trails for casual outdoor fun.

Spring through FallExplore Town
Old Bridge
⌖ 5.38 miles
Gateway Basecamp

Old Bridge, New Jersey

A suburban community offering peaceful parks and waterways ideal for family-friendly outdoor recreation and easy access to nature near the Raritan Bay.

Spring through FallExplore Town
Marlboro Township
⌖ 5.64 miles
Gateway Basecamp

Marlboro Township, New Jersey

A suburban haven blending tranquil woodlands, rolling hills, and quaint streams with diverse outdoor activities for nature lovers and families seeking nearby adventure.

Spring through FallExplore Town
Expert-Led Wilderness Expeditions

Guided Experiences in Big Brook Park

Explore scenic backcountry routes and epic wilderness adventures with certified local mountain guides, naturalists, and outfitters.

12 bookable experiences

Availability, pricing, meeting details, and fulfillment are provided by the applicable operator or booking partner.