Connor McMorrow herds the fish through a raceway.
The trout are spawned in the hatch house, where they stay through the fry stage.
Adam Davies, hatchery manager, records the weight of the fish while Cameron Young and John Garofoli look on. The fish average a pound each when they are relocated to local state ponds, lakes and rivers.
The trucks used to transport the fish are equipped with aerators to keep them comfortable on their way to their new homes.
The Sandwich Fish Hatchery, one of the oldest continuously run hatcheries in the country, is marked by a weather-worn and lichen-covered wooden sign, which can be easily missed as you drive along Route 6A.