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Trunk-or-Treats & Halloween Events in Idaho

8 trunk-or-treats, haunted houses and Halloween events across 5 Idaho cities. Pick a city or use your location.

Boise 2Caldwell 2Nampa 2Eagle 1Meridian 1

Halloween in Idaho: top picks

Boo at the Zoo at Zoo Boise

Halloween festival · Boise, ID · 2025: regular zoo admission; members free

2027 dates TBA Family-friendly

Downtown Nampa Trick-or-Treating Block Party

Halloween festival · Nampa, ID · Free

2027 dates TBA Family-friendly

Fright Nights at the Old Idaho Penitentiary

Haunted house · Boise, ID · 2025: $30

2027 dates TBA Very scary

Haunted Straw Maze at Shindig Farms

Haunted trail / hayride · Nampa, ID

2027 dates TBA Spooky

Meridian Trunk or Treat

Trunk-or-treat · Meridian, ID

2027 dates TBA Family-friendly

Night of a Thousand Pumpkins

Halloween festival · Eagle, ID · Free (food bank donations welcome)

2027 dates TBA Family-friendly

Requiem Haunted House

Haunted house · Caldwell, ID · 2025: $25

2027 dates TBA Spooky

The Haunted World

Haunted trail / hayride · Caldwell, ID · 2025: $32 weekdays, $35 weekends

2027 dates TBA Very scary

Hosting a trunk-or-treat?

Churches, schools, neighborhoods, fire departments and businesses can list a trunk-or-treat or Halloween event for free. Families find it on the map with the date, time and directions.

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