Park
Washington Rock State Park
Green Brook · United StatesBest Season: :Spring (April–May) and Autumn (October–November) offer pleasant weather and beautiful scenery.Suggested Duration: :1-2 hours
Introduction
Washington Rock State Park is located in Green Brook, New Jersey, USA, a state park renowned for its historical significance and natural scenery. The park's main highlight is the Washington Rock overlook, where legend has it that General George Washington observed British troop movements and directed the crucial Battle of Somerset during the American Revolutionary War in 1777. Today, visitors can stand on the same rock and enjoy panoramic views of the Raritan River Valley and rolling hills, blending history with nature. The park features short hiking trails, picnic areas, and a monument. It is especially beautiful in spring with wildflowers and autumn with vibrant foliage, making it ideal for family outings and photography. Free admission and convenient access make it a must-visit historical landmark in New Jersey.
Opening Hours
Friday8:00 AM - Sunset
Monday8:00 AM - Sunset
Sunday8:00 AM - Sunset
Tuesday8:00 AM - Sunset
Saturday8:00 AM - Sunset
Thursday8:00 AM - Sunset
Wednesday8:00 AM - Sunset
Sunset times vary by season; check local sunset time in advance.
Ticket Information
Free AdmissionFree admission for all visitors
AdultFree
ChildFree
No ticket needed. Group events should contact the park office in advance.
Transportation
Bus
Take NJ Transit bus routes 114 or 117 to Green Brook stop, then walk about 1.5 km to the park.
Driving/Parking
The park is located on Milltown Road with free parking. From I-287, take exit 22 onto Washington Rock Road.
Note
The entrance is small; watch for signs. Roads may be slippery after snow in winter.
Subway
No subway access.
Travel Tips
1Wear comfortable walking shoes; some trails have slopes.
2Bring water and sunscreen; the overlook has no shade.
3Drones are prohibited in the park; follow local regulations.
FAQ
QDo I need a ticket for Washington Rock State Park?
A
No, the park is free year-round.
QAre the opening hours fixed?
A
The park is open daily from 8:00 AM to sunset, which varies by season. Check the local sunset time before visiting.
QCan I bring my pet?
A
Yes, but pets must be leashed at all times and waste must be picked up.
QAre there restrooms in the park?
A
There are basic restrooms without running water; plan accordingly.
QWhat can I see from the Washington Rock overlook?
A
You can see the Raritan Valley, Somerset Mountains, and even the Manhattan skyline on clear days.
Quick Info
Best Season
Spring (April–May) and Autumn (October–November) offer pleasant weather and beautiful scenery.
Duration
1-2 hours
Category
Park