Coming up this Saturday, the Berkshire National Fish Hatchery is having an open house and big fishing derby event at 240 Hatchery Road in New Marlborough, and you and the entire family are invited. Friends of the Berkshire National Fish Hatchery via Facebook Friends of the Berkshire National Fish Hatchery via FacebookWhat Will Be Included in Saturday's Open House and Fishing Derby Event? The fishing derby will kick the day off from 9 a.m. to 10:30 a.m. and is for kids ages 13 and under, and get this: every kid gets a free derby T-shirt. There will be an Open House where you can explore the hatchery and meet the staff. You can learn more details and get updates at the Friends of the Berkshire National Fish Hatchery Facebook page.