The Green Mountains are a mountain range located in the state of Vermont, USA. They are part of the larger Appalachian Mountains and stretch approximately 250 miles from the Massachusetts border to the Canadian border. The range is known for its lush forests, diverse wildlife, and beautiful landscapes, making it a popular destination for outdoor activities like hiking, skiing, and camping. The Green Mountains are home to several state parks and protected areas, including Green Mountain National Forest. The region features a variety of ecosystems, from hardwood forests to alpine tundra, and is famous for its vibrant fall foliage. The mountains also play a significant role in Vermont's culture and economy, attracting tourists year-round.