Since da Vinci last supper tickets are hard to get.. what tour guide service is good to use instead... going in October
The Walks of Italy has a guided tour that includes the Last Supper
Best of Milan: The Last Supper Tickets, Duomo & City Tour
https://www.walksofitaly.com/milan-tours/best-of-milan-tour-last-supper-tickets/
I would first try to get tickets
Don’t know when October goes on sale-the official website should have that info