Waterloo Halloween Events

Halloween events Happening Next in Waterloo, IA

Halloween Costume Party w In Cahoots!

310 E 4th St, Waterloo, IA 31 Oct 2025
COSTUME-PARTIES

Glaze a Jack-o-Lantern: Sold out

225 Commercial St., Waterloo, IA, United States, Iowa 50701 1 Oct 2025
HALLOWEEN

Downtown Trick-or-Treat

Downtown Waterloo, Iowa 25 Oct 2025
TRICK-OR-TREAT

Grout Spooktacular

503 South St, Waterloo, IA, United States, Iowa 50701 25 Oct 2025
NONPROFIT

Trick or Treat at Hy-Vee! | 10.25

1422 Flammang Dr, Waterloo, IA 50702 25 Oct 2025
TRICK-OR-TREAT

Waterloo Urban Farmers Market

460 Jefferson St , Waterloo, IA, United States, Iowa 50701 4 Oct 2025
FARMERS-MARKETS

Chili & Pumpkins 🎃

1955 Locke Ave, Waterloo, IA 29 Oct 2025
PUMPKIN-PATCH

Trick or Treat: Fright Night at the Phelps

225 Commercial St., Waterloo, IA, United States, Iowa 50701 29 Oct 2025
TRICK-OR-TREAT

Starbite Halloween Themed Planetarium Show

503 South St, Waterloo, IA, United States, Iowa 50701 24 Oct 2025
HALLOWEEN

Fall Fest at Hy-Vee! | 10.04

1422 Flammang Dr, Waterloo, IA 50702 4 Oct 2025
FESTIVALS

2025 🎃 Halloween 🎃 Dart Tournament

Danny's On Donald 25 Oct 2025
SPORTS

Downtown Historic Haunted Tours

Downtown Waterloo, Iowa 8 Oct 2025

Trunk or Treat

1301 Kimball Ave, Waterloo, IA, United States, Iowa 50702 26 Oct 2025
TRUNK-OR-TREAT

Trick or Treating at the Mansion!

​800 W 4th St., Waterloo, IA, United States, Iowa 50702 31 Oct 2025
HALLOWEEN

Mischief Night Masquerade

Iron Horse Saloon Waterloo 30 Oct 2025
MUSIC

Trunk or Treat - Allen College

1950 Heath St., Waterloo, IA, United States, Iowa 50703 30 Oct 2025
TRUNK-OR-TREAT

Drink Local Halloweekend!

Iron Horse Saloon Waterloo 30 Oct 2025
FESTIVALS

Trick or Treat at Hy-Vee! | 10.25

2834 Ansborough Ave, Waterloo, IA 50701 25 Oct 2025
TRICK-OR-TREAT

Trunk Or Treat

2323 Crossroads Blvd, Waterloo, IA, United States, Iowa 50702 29 Oct 2025
TRUNK-OR-TREAT

Trunk or Treat

2211 Maynard Ave, Waterloo, IA, United States, Iowa 50701 19 Oct 2025
HALLOWEEN

Treat or Trade: Costume Trunk Party!

TechWorks Campus 28 Oct 2025
TRUNK-OR-TREAT

Strolling with the Spirits

611 Fairview Ave, Waterloo, IA 50703-5831, United States 11 Oct 2025
ART