Source: City of San Mateo · checked Sept. 25, 2026
| Town | 2026 | Last year (2025) |
|---|---|---|
| Menlo Park | Not posted yet | Sat, Oct. 25, 11 a.m.–2 p.m. (event) |
| San Carlos | Fri, Oct. 30, 4–5:30 p.m. (event) | Fri, Oct. 24, 4–5:30 p.m. (event) |
Find home haunts and decorated houses near San Mateo on the live map, or browse Halloween haunts in California.
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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? Email contact@frightmaps.com with a link to the announcement.
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