Felton Field is a public park located in the city of Marlborough, Massachusetts. It is a popular destination for both locals and visitors due to its beautiful natural surroundings, recreational facilities, and historical significance.

The park covers an area of 38 acres and offers a wide range of activities for visitors to enjoy. Among them are walking trails, a playground, basketball courts, a baseball field, and a picnic area. For those interested in history, there is a designated area for relaxation and education called the "Civil War Encampment." This area is home to a replica Civil War-era encampment, complete with tents, equipment, and historical interpreters.

One of the most interesting facts about Felton Field is its connection to the Underground Railroad. The park was once the site of a hidden tunnel that was used to transport escaped slaves to freedom during the 19th century. Visitors can learn about this important part of American history through exhibits and educational programs hosted in the park.

The best time to visit Felton Field is during the summer months when the weather is warm and the park is in full bloom. However, the park is open year-round and is equally beautiful in the fall and winter months when the leaves change colors and the snow blankets the ground.

Overall, Felton Field is a must-visit destination for anyone interested in history, nature, and outdoor recreation. With its rich history, beautiful surroundings, and numerous activities, there is something for everyone to enjoy.