As an AI language model, I cannot provide information about Hermann Park in the state of New Jersey as there is no Hermann Park in New Jersey. However, there is a Hermann Park in Houston, Texas. It is a popular destination for locals and tourists alike, offering a wide variety of attractions and activities for visitors of all ages.

Hermann Park is home to many points of interest, including the Houston Zoo, the Miller Outdoor Theatre, the Japanese Garden, and the McGovern Centennial Gardens. The Houston Museum of Natural Science and the Houston Museum of Fine Arts are also located nearby, making Hermann Park a great place to spend a day exploring Houston's cultural offerings.

For those interested in outdoor activities, Hermann Park offers a golf course, a train ride, paddleboats, and miles of walking and biking trails. The park is also a great place to have a picnic or relax with friends and family.

Visitors should note that the best time to visit Hermann Park is in the spring or fall when the weather is mild, and the park is in full bloom. During the summer months, the park can get quite hot and humid, so visitors should be prepared for the heat.

Overall, Hermann Park is a must-visit destination in Houston, offering a diverse range of attractions and activities for visitors of all ages and interests.