Hanson, like many towns in central Plymouth County, is dominated by lakes, rivers and swamps. The largest ponds include Oldham Pond along the Pembroke town line, Indian Head Pond (the source of Indian Head Brook) just south of Oldham Pond, Maquan Pond, located east of the center of the town, and Wampatuck Pond, located in the center of the town. In addition to Indian Head Brook, the town has several other brooks and rivers, including the Shumatuscacant River and Poor Meadow Brook to the west, and White Oak Brook to the south. To the north of town lies the Little Cedar Swamp, along Indian Head Brook. There is a small town forest and two camps, Rainbow Camp and Camp Kiwanee, within the town as well. Burrage Pond Wildlife Management Area lies mainly in the section of town called Burrage or South Hanson. About half of the are in Hanson, the other half in Halifax.