The best time to visit Manville, Rhode Island, is during the late spring and early fall, specifically from May to June and September to October.These months offer pleasant weather with comfortable temperatures and less humidity, making it ideal for exploring the outdoors. You'll find the natural beauty of the Blackstone River Valley at its peak, with lush greenery in spring and vibrant foliage in the fall. It's a great time for couples to enjoy scenic walks or bike rides along the Blackstone River Greenway without the peak summer crowds.Summer, from July to August, is also a popular time, though it can be warmer and more humid. This period is excellent for families as local attractions, like the nearby Lincoln Woods State Park, are fully operational, offering swimming, paddling, and picnicking opportunities. Many community events and festivals also occur during these months, providing activities for all ages.