Thornton Halloween Events

Halloween events Happening Next in Thornton, CO

Trunk or Treat Spooktacular

 Main Event Thornton 26 Oct 2025
TRUNK-OR-TREAT USD 0 TO 18

Trunk or Treat

 Carpenter Park Fields 18 Oct 2025
HALLOWEEN

Revenant, A Hard Days Night & Changes In Latitude!

 Heroes Bar and Grill 31 Oct 2025
MUSIC

Wickedly Sweet Halloween Cookie Decorating

 Satire Brewing Company 26 Oct 2025
WORKSHOPS USD 7 TO 50

Halloween Bingo

 Satire Brewing Company 19 Oct 2025
BINGO

Westgate Trunk or Treat

 12500 Washington St, Thornton, CO, United States, Colorado 80241 24 Oct 2025
TRUNK-OR-TREAT

FunFest

 North Metro Church 24 Oct 2025
KIDS

End of Season Celebration & Trunk-or-Treat

 13950 York St, Thornton, CO, United States, Colorado 80602 26 Oct 2025
TRUNK-OR-TREAT

Dirty Side Down & Immortal Sÿnn’s Halloween! at Trailside Saloon - Thornton (Friday October 31st)

 Trailside Saloon 31 Oct 2025
HALLOWEEN