All-you-can-eat crayfish boil and a hurricane? Sign us up. Smack Shack Chicago is hosting its first annual Crayfest on Saturday, August 20 from 3–10pm. For $20 you'll get an all-you-can-eat Louisiana-style crayfish boil with red potatoes, corn on the cob, slaw and milk bread and a hurriccane with Captain Morgan White and Black rums, orange, pineapple, lime, grenadine and passionfruit. If you need any more hurricanes, you can buy them for an additional $5.