We did that tour last year it was great .
it is a two day event last year half day on Fri and Half day on Sat.
I know they have it on Lighthouse Fest weekend Aug 10-13. They did it on another weekend but I don'tthink there doing that for there doing another cruise for that.
Do you get the Beacon? they give imfo out on that not to much out yet or contact GLLKA
at 313 436-9150 or web gllka.com
you should get more imfo there