Halloween events for kids in New Castle County
Halloween with little kids is its own season — trick-or-treats, not-so-spooky trails, and costume parades that don't cross into nightmare territory. This list is pulled straight from our calendar, soonest first, and fills in as October dates are announced. (Until then, the live calendar has what's on now.)
Second Saturday: Halloween Unmasked!
Sat, Oct 10 · Kalmar Nyckel Foundation
Unmasking Halloween
Sat, Oct 10 · Kalmar Nyckel Foundation
It combines learning about Halloween history with a hands-on mask-making activity.
Boo at the Zoo
Fri, Oct 16 · Brandywine Zoo
Halloween Costume Giveaway
Sat, Oct 17 · New Castle Public Library
The event offers a practical way to get a Halloween outfit without cost, and the free snacks help make the wait more comfortable for young children.
Halloween Ghost Ship
Sat, Oct 17 · Kalmar Nyckel Foundation
Spooky Story Stroll: 5:30 P.M.
Mon, Oct 19 · Appoquinimink Library
Spooky Slime
Tue, Oct 20 · Milford Public Library
(not so) Spooky Sensory Night
Tue, Oct 20 · Harrington Public Library
Sip & Stroll: Halloween-themed
Thu, Oct 22 · Brandywine Zoo
Halloween Party at GWC
Thu, Oct 22 · George Wilson Center - 303 New London Rd Newark DE 19711
Halloween in Odessa
Sat, Oct 24 · Corbit-Calloway Memorial Library
Halloween at the Farm
Sat, Oct 24 · Delaware Nature Society
The mix of outdoor activities and seasonal crafts makes it a good fit for families looking for a low-pressure, hands-on fall outing.
Halloween Walk
Sat, Oct 24 · Tyler Arboretum
The self-paced format allows families to move at their own rhythm, making it suitable for younger children with shorter attention spans.
Halloween at Hagley
Sat, Oct 24 · Hagley Museum
DelArt Halloween Parade
Sat, Oct 24 · Delaware Art Museum
Spooky Decoupage with Molly Honey King from the Mispillion Art League
Sat, Oct 24 · Milford Public Library
See everything on the full calendar →
Questions parents ask
When do Halloween events start in Delaware?
Most land across October, with the busiest stretch in the two weekends before Halloween. This list updates from our live calendar as those dates are posted.
Are these Halloween events appropriate for little kids?
We aim this list at family-friendly, not-too-scary events — trick-or-treats, costume parades, and daytime fall fun. Always check the event's own page if you're unsure about the scare level.
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Checked against each place’s current info.
Event dates come straight from our live calendar and refresh automatically. Last reviewed July 20, 2026. Confirm anything dated on the source before you go.