Halloween Events in Waterloo
🎃 City Guide · IA · 2026 Season
Looking for Halloween events in Waterloo? We’ve rounded up 10 verified Halloween events across Waterloo for the 2026 season — haunted houses, parties, pumpkin patches, parades, and family fun, each with dates, tickets, and directions.
Top Halloween Events in Waterloo for 2026
Festival
Arboretum Under the Stars: Harvest Fest
FAMILY FRIENDLY FREE ENTRY
Waterloo's big fall festival — music, food, rides, and Halloween fun for all ages.
Family Event
Boo Bash Trunk or Treat & Trade Show
FAMILY FRIENDLY FREE ENTRY
A family-friendly Halloween celebration in Waterloo perfect for little ones.
Halloween Event
Downtown Trick or Treat
ALL AGES TICKETED
Halloween fun in Waterloo — seasonal event for the 2026 season.
Festival
Downtown Waterloo Fall Fest
FAMILY FRIENDLY FREE ENTRY
An all-day autumn celebration in Waterloo with eats, entertainment, and costumes.
Halloween Party
Fright Night Prom
21+ ONLY TICKETED
Waterloo's biggest Halloween party — costumes, DJs, and dancing till late.
Halloween Party
Halloween Party at The Loft
21+ ONLY TICKETED
The Halloween night-out in Waterloo: themed party, costume contest, full bar.
Horror Con
Halloween Party at Waterloo Convention Center
ALL AGES TICKETED
Waterloo's horror convention — celebrity guests, cosplay, screenings, and collectibles.
Halloween Event
Harvest Moonlight Barn Dance
21+ ONLY TICKETED
Part of Waterloo's 2026 Halloween lineup — check details and plan your visit.
Halloween Event
Strolling With the Spirits
ALL AGES TICKETED
Halloween fun in Waterloo — seasonal event for the 2026 season.
Halloween Event
Witches Hallow
ALL AGES TICKETED
Part of Waterloo's 2026 Halloween lineup — check details and plan your visit.
💡 Local Tips for Halloween in Waterloo
🎃 🎃 Book haunts on weeknights — Friday and Saturday crowds in Waterloo are intense; Sunday–Thursday means shorter lines and often cheaper tickets.
🎃 🎃 Check dates before you drive — most Waterloo Halloween events run select nights only; confirm the 2026 schedule on the event page first.
🎃 🎃 Layer up — October evenings in Waterloo cool off fast; a jacket over your costume beats shivering in line.
🎃 🎃 Plan parking early — popular Waterloo venues fill their lots by 8 PM on October weekends; rideshare or arrive early.
❓ Waterloo Halloween FAQ
What are the best Halloween events in Waterloo for 2026?
The top picks for 2026 include Arboretum Under the Stars: Harvest Fest, Boo Bash Trunk or Treat & Trade Show, Downtown Trick or Treat. Browse the full list above — every event includes dates, tickets, and directions.
When is trick-or-treat in Waterloo in 2026?
Halloween falls on Saturday, October 31, 2026, and most Waterloo neighborhoods trick-or-treat that evening, roughly 6–9 PM. Check your city's official page for any local guidance.
Where can I find Waterloo Halloween events near me?
Right here — this guide lists 10 verified Halloween events across Waterloo for the 2026 season, each with full details, updated as organizers announce schedules.
Run a Halloween event in Waterloo?
List it free — our editors verify every submission within 3 business days.