Hatchery Building Hours: 
Year round:  7 AM to 3 PM (M-F), excluding holidays
Memorial Day – Labor Day: 7 AM to 3 PM (7 days per week)
The Hatchery began operations in 1960. Around a dozen species of fish are raised at this facility. Some are released as near as Lake Yankton and others are shipped off to distant states. Several billion fish have been stocked from this hatchery!