Waterloo, City of, Wisconsin Trick-or-Treat

Remember to turn your porch lights on if you're handing out candy & treats.

Follow these trick-or-treat safety tips for a safe and Happy Halloween!

Historical Trick-or-Treat Information

• 2025
  Sunday, October 26, 2025
  2:00 - 5:00 p.m.
  
  Source: City of Waterloo website
• 2023
  Sunday, October 29, 2023
  2:00 - 5:00 p.m.
  
  Source: City of Waterloo website
• 2022
  Sunday, October 30, 2022
  2:00 - 5:00 p.m.
  
  Source: City of Waterloo website
• 2021
  Sunday, October 24, 2021
  2:00 - 5:00 p.m.
  
  Source: City of Waterloo website
• 2019
  Sunday, October 27, 2019
  2:00 - 5:00 p.m.
  
• 2018
  Sunday, October 28, 2018
  2:00 - 5:00 p.m.
  
• 2017
  Sunday, October 29, 2017
  2:00 - 5:00 p.m.
  
• 2016
  Sunday, October 30, 2016
  2:00 - 5:00 p.m.
  

  Merchant Trick or Treat is Wednesday, October 26th from 3 pm to 5 pm.

• 2015
  Sunday, October 25, 2015
  2:00 - 5:00 p.m.
  

  Merchant Trick or Treat - Wednesday, October 28th from 3 pm to 5 pm

• 2014
  Friday, October 31, 2014
  6:00 - 8:00 p.m.
  
• 2013
  Sunday, October 27
  2:00 - 5:00 p.m.
  
• 2010
  Sunday, October 31
  4:00 - 7:00 p.m.
  

Find more family friendly events in our event directory.