Happening Next

Waterloo Halloween Events

Halloween events Happening Next in Waterloo, IA

Downtown Trick or Treat

 512 Mulberry St., Waterloo, IA, United States, Iowa 50703 31 Oct 2026
HALLOWEEN

Halloween at the Waterloo Urban Farmers Market

 Waterloo Urban Farmers Market 31 Oct 2026
FARMERS-MARKETS FREE

Halloween Party

 117 Smith St Waterloo Iowa 31 Oct 2026

Trunk or Treat Pop Up at St Ed’s

 St Edward School 31 Oct 2026
TRUNK-OR-TREAT

Halloween Party w/ 4TH & TEN 🎃👻💀🤘🏻

 Screaming Eagle American Bar and Grill 31 Oct 2026
HALLOWEEN-PARTIES