Boo fest and Trick or Treating The Rochester Downtown Partnership's Boo fest will be held on October 31st from 4:30-5:30 with town Trick or Treating from 5:30-7:30pm. Boo fest and Trick or Treating Set a Reminder Enter your email address below to receive a reminder message. Email address Select the amount of Days before the event -- Select Days Before Event -- 1 Day 2 Days 3 Days 1 Week Submit Date and Time Tuesday Oct 31, 2017 4:30 PM - 7:30 PM EDT Set a Reminder Enter your email address below to receive a reminder message. Email address Select the amount of Days before the event -- Select Days Before Event -- 1 Day 2 Days 3 Days 1 Week Submit Share × Print Email Add to Calendar Facebook Twitter LinkedIn Tell a Friend × Select Calendar Type × Google Yahoo iCal (Outlook, Apple, or other)