WISCONSIN — October is finally here and the countdown to Halloween has already started. Once you outfit the perfect costume, you need to know where to go, and when. 

We rounded up trick-or-treat information for more than a dozen of Wisconsin's largest cities. 

1. Milwaukee

The City of Milwaukee will host trick-or-treating hours from 1 to 4 p.m. on Sunday, Oct. 29. Days and times around the rest of the county vary. 

2. Madison

Madison officials said there are no official dates or times for trick-or-treating, but recommended trick-or-treaters hit the town Oct. 31 from 4 to 8 p.m.

3. Green Bay

Green Bay invites the community to go trick-or-treating on Tuesday, Oct. 31 from 4 to 7 p.m. 

4. Kenosha

The City of Kenosha has also set its trick-or-treat hours for Tuesday, Oct. 31 from 4 to 7 p.m. 

5. Racine

Racine's official trick-or-treating hours will be from 5 to 7 p.m. on Oct. 31. 

6. Appleton

Appleton trick-or-treaters can start ringing doorbells in their neighborhoods on Tuesday, Oct. 31 from 4 to 8 p.m. 

7. Waukesha

Trick-or-treating in the City of Waukesha will run from 5 to 7 p.m. on Tuesday, Oct. 31. 

8. Eau Claire

The city has no set trick-or-treat hours. City officials said most neighborhoods will opt to trick-or-treat on Oct. 31 from 5 to 7:30 p.m. 

9. Oshkosh

Kiddos on the hunt for candy can start ringing doorbells on Oct. 31 at 5 p.m. Festivities wind down at 7 p.m. 

10. Janesville

The City of Janesville will hold trick-or-treat hours on Tuesday, Oct. 31 from 5:30 to 7:30 p.m. this year. 

11. West Allis

In West Allis, trick-or-treaters can pick up candy from neighbors on Saturday, Oct. 28 from 4 to 7 p.m. 

12. La Crosse 

La Crosse officials said trick-or-treating lasts from 4 to 8 p.m. on Oct. 31. City leaders said residents who do not want children to come to their homes are encouraged to turn off exterior lights.

13. Wauwatosa

If you're on the hunt for Halloween treats in Wauwatosa, plan to hit the town on Sunday, Oct. 29 from 1 to 4 p.m. 

14. Sheboygan

Want-to-be ghosts and dazzling Disney princesses in training can start trick-or-treating in Sheboygan on Oct. 31 at 4 p.m. Trick-or-treating winds down at 7 p.m. 

15. Fond du Lac

Good news for young ones in Fond du Lac: Halloween fun starts days earlier for you. Trick-or-treating in the area will be held on Saturday, Oct. 28 from 3:30 to 5:30 p.m. 

If your city or town was not included in this guide, we encourage you to visit your local government or neighborhood's website for information on trick-or-treating in your area.