Delaware & Raritan Canal State Park is a popular recreational destination in the state of New Jersey. The park covers over 70 miles and offers a variety of activities such as hiking, biking, canoeing and kayaking, fishing, and horseback riding. The park also features picnic areas, playgrounds, and historic sites.

One of the main attractions of the park is the Delaware & Raritan Canal, which was once used for transportation of goods and now serves as a scenic waterway for recreational activities. Visitors can take a leisurely stroll along the canal towpath, which offers beautiful views and opportunities for birdwatching.

Other points of interest in the park include the Griggstown Native Grassland Preserve, the Kingston Lock House Museum, and the Port Mercer Canal House. These historic sites provide insight into the area's rich cultural and industrial history.

The best time of year to visit Delaware & Raritan Canal State Park is in the spring and fall when the weather is mild and the foliage is beautiful. However, the park is open year-round and offers a unique experience in every season.

Overall, Delaware & Raritan Canal State Park is a must-visit destination for outdoor enthusiasts, history buffs, and anyone looking for a peaceful escape from the hustle and bustle of everyday life.