Plymouth Green is a charming historic district located in the town of Plymouth, Connecticut. It was originally known as Northbury, and played a significant role in the American Revolution. Today, Plymouth Green is a popular destination for tourists due to its rich history and scenic beauty.

One of the main reasons to visit Plymouth Green is to explore its many historic landmarks, including the Plymouth Congregational Church, which dates back to 1796, and the Lock Museum of America, which showcases the history of locks and keys in the United States. Visitors can also tour the Terryville Congregational Church, which was built in 1837, and the Eli Terry Jr. Clock Shop, which features exhibits on the history of clock-making in Connecticut.

Other points of interest in Plymouth Green include the Plymouth Historical Society Museum, which displays artifacts from the town's past, and the Terryville Fairgrounds, which hosts the annual Terryville Country Fair each August. Additionally, outdoor enthusiasts can enjoy hiking and picnicking in the nearby Mattatuck State Forest.

Interesting facts about Plymouth Green include its connection to the American Revolution, as it was the site of several key battles and skirmishes during the war. The town was also home to Eli Terry, a prominent clockmaker who helped establish Connecticut as a center for clock manufacturing in the early 19th century.

The best time of year to visit Plymouth Green is during the summer months, when the weather is warm and many outdoor events take place. The annual Terryville Country Fair, in particular, is a must-see attraction that draws visitors from all over the state. However, the fall foliage season is also a popular time to visit, as the area's trees turn vibrant shades of red, orange, and gold.