Halloween 2026 is Saturday, October 31. We haven't found Montana cities that set town-wide trick-or-treat hours; families go out on Halloween night. What towns do hold are downtown and community trick-or-treat events, listed below with their date and time. 2 have posted 2026 details so far; for the rest we show last year's.
Town missing or out of date? Send us its times ↓
Explore Halloween in Montana
Find decorated houses, home haunts, and haunted attractions near you. Plan your next Halloween stop.
Planning with friends? Send them these local times.
| Town | 2026 | Last year (2025) |
|---|---|---|
| Great Falls | Not posted yet | Fri, Oct. 31, 3–5 p.m. (event) |
| Town | 2026 | Last year (2025) |
|---|---|---|
| Kalispell | Not posted yet | Fri, Oct. 31, 2–6 p.m. (event) |
| Town | 2026 | Last year (2025) |
|---|---|---|
| Bozeman | Fri, Oct. 30, 4–6 p.m. (event) | Fri, Oct. 31, 4–6 p.m. (event) |
| Town | 2026 | Last year (2025) |
|---|---|---|
| East Helena | Not posted yet | Fri, Oct. 31, 5–7 p.m. (event) |
| Helena | Not posted yet | Fri, Oct. 31, 1–4 p.m. (event) |
| Town | 2026 | Last year (2025) |
|---|---|---|
| Billings | Fri, Oct. 30, 2–5 p.m. (event) | Fri, Oct. 31, 2–5 p.m. (event) |
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.
Updated