Washington, NJ is a small town located in Warren County, New Jersey. It is situated on the banks of the Musconetcong River and is part of the New York metropolitan area. The town has a population of around 5,000 people and covers an area of 4.2 square miles.

Washington is known for its historic buildings and quaint downtown area. The town was founded in 1760 by William Penn and was originally called New Washington. It was later renamed after George Washington, who visited the town in 1783 during his tour of the United States.

The downtown area features many historic buildings including the Washington Presbyterian Church, which dates back to 1790, and the Washington Hotel, which was built in 1820. There are also several antique shops and restaurants located in the downtown area.

The town also has several parks and recreational areas including Memorial Park, which features a playground, picnic areas, walking trails, and a pond; Central Park, which offers tennis courts and basketball courts; and Greenway Park, which has a skate park and bike trails.

Washington is home to several annual events such as the Musconetcong River Festival in June and the Washington Street Fair in September. The town also hosts an annual Christmas parade each December that attracts thousands of visitors from all over the region.