Sunday Brunch at Iron Springs. Iron Springs is a locally owned and operated pub and brewery in Fairfax, California. Everything from delicious food to award winning ales to the hot sauce on the table is lovingly handcrafted on the premises. Iron Springs features a great casual atmosphere and friendly service - perfect for a family night out, a date night, or fun with friends. Iron Springs is open Monday and Tuesday for dinner, Wednesday through Saturday for lunch and dinner, and Sunday for brunch, lunch and dinner.