Quinebaug Valley Trout Hatchery The Quinebaug Valley Trout Hatchery can be found roughly four miles north of Plainfield in Central Village, CT. This is one of the largest hatcheries in the Eastern United States, and produces more than 320,000 pounds of trout annually. Address: Trout Hatchery Road Central Village CT USA 06332 1 860 564-7542