Last year Waterloo held trick-or-treat on Sunday, October 26, 2025, 2–5 p.m.
Source: HauntedWisconsin.com (cites City of Waterloo website) · checked Sept. 25, 2026
Explore Halloween in Wisconsin
Find decorated houses, home haunts, and haunted attractions near you. Plan your next Halloween stop.
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| Town | 2026 | Last year (2025) |
|---|---|---|
| Fort Atkinson | Sat, Oct. 31, 1–4 p.m. | Sun, Oct. 26, 1–4 p.m. |
| Ixonia | Sat, Oct. 31, 3–7 p.m. | Sat, Oct. 25, 3–7 p.m. |
| Jefferson | Not posted yet | Fri, Oct. 31, 5–8 p.m. |
| Johnson Creek | Sat, Oct. 31, 5:30–7 p.m. | Fri, Oct. 31, 5:30–7 p.m. |
| Lake Mills | Not posted yet | Fri, Oct. 31, 6–8 p.m. |
| Palmyra | Not posted yet | Sat, Oct. 25, 4–6 p.m. |
| Sullivan | Sun, Oct. 25, 1–4 p.m. | Sun, Oct. 26, 1–4 p.m. |
| Watertown | Sat, Oct. 31, 4–7 p.m. | Sat, Oct. 25, 4–7 p.m. |
Find home haunts and decorated houses near Waterloo on the live map, or browse Halloween haunts in Wisconsin.
FrightMaps maps home haunts, decorated houses and haunted attractions near you, free. Find the best-decorated streets before you head out.
Open the Halloween map →Hours come from town, police and county announcements and from local news reports; each entry links to the page it came from and shows when we checked it. Plans change for weather, so check your town's own page or social media on the day. Spotted a change or a missing town? Send us the times and the link with the form on this page, or email contact@frightmaps.com.
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