u/Ok_Nerve_602

Hello, I will be staying in Bellano in about 2 weeks and will have a full day to travel around Lake Como. I'm having trouble figuring out what the best ferry route would be to visit all of the central towns like Bellagio, Lenno, Menaggio, and Varenna. I want to get one of the free circulation tickets but they seem pretty difficult to find. Any advice on what route I should take and where I can buy those tickets?