Fish Fry Fridays 2021 - sponsored by Big Boy A local guide to metro Detroit churches & nonprofit fish fry dinners during the Lenten season Metro | Published February 6, 2021 Fish Fry Fridays sponsor Big Boy restaurants offers a full menu of fish fry favorites, not only on Fridays, but every day of the week. Customers throughout metro Detroit may enjoy Big Boy's new and classic meals for breakfast, lunch and dinner. Dine-in, carryout, catering and delivery are available at your convenience. And don't forget to join Big Boy's email club to receive FREE meals on your anniversary and your birthday! Visit bigboy.com for all of the details, a full menu and find your local Big Boy restaurants on the map below.