Traveling to Vermont on your next family vacation with your pet? This is a 237-acre park is located atop Mt. Philo overlooking the Lake Champlain Valley and the Adirondack Mountains of New York. There is a visitors access to the top of the mountain. This is Vermont's oldest state park, created in 1924 and they claim to love pets. So make sure to include this on your places to visit when in the area. Dogs need to get out of the car and enjoy the trip too!