There are still plenty of big pike in Mille Lacs. The spearers were limited (if they follow regulations) would have left some for you. Might be a few crappies left too. Isle bay would be your best starting point. Pike regs…
“Northern Pike: Possession limit is five, with only one greater than or equel to 30″. Two northern pike less than 30″ must be in immediate possession (taken the same day from Mille Lacs) befor harvesting one greater than or equel to 30″. The winter angling season is open through March 26, 2017.”