Hamblin Pond is a freshwater pond located in Marston Mills. It is part of the Three Bays watershed and covers an area of 57 acres. The pond has a maximum depth of 23 feet and an average depth of 10 feet. Hamblin Pond is a popular destination for recreational activities such as swimming, boating, fishing, and kayaking. There is a public beach and boat ramp on the south shore of the pond, as well as a picnic area and restrooms. The pond is surrounded by residential properties and wooded areas.