Unfortunately, as an AI language model, I do not have the capability of browsing the internet to verify information. However, I can provide you with some general information about Gunther Field in the state of New York based on the available data in my system.

Gunther Field is located in the town of Montgomery in Orange County, New York. It is a recreational park that offers a variety of activities such as softball, baseball, soccer, and basketball. It also has a playground area for children and a picnic area for families.

Though Gunther Field is a local spot for residents of the area, it may not be a significant tourist attraction. However, there are some notable places to visit nearby, such as the historic village of Montgomery and the Orange County Arboretum.

The best time to visit Gunther Field, as with any outdoor recreational area, would be during the warmer months of the year, from late spring to early fall.