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Trunk or Treat & Halloween Events in Mililani, HI
Top Halloween picks in and around Mililani: Nakamura Haunted House, Theatre of Terrors at Kaimuki High School and Trial of Fears. We've mapped 1 event and attraction in Mililani and 10 more nearby (5 Halloween festivals, 4 haunted houses, 1 trunk-or-treat). 8 are free. 5 are family-friendly. Tap any listing for dates, times and directions.
Updated Nov 12, 2026
Near Mililani (within 25 miles)
Tap + Route on a few stops to get one driving route you can send to your phone (how it works). Hosting a trunk-or-treat in Mililani? Add it free.
Halloween in Mililani: common questions
Where are the trunk-or-treats in Mililani?
Mapped trunk-or-treats in and near Mililani include Ala-Ween Spooktacular at Ala Moana Center. Most are free and run for two or three hours on an evening in the last two weeks of October. Open each one for the date, time and directions.
What are the best haunted houses near Mililani?
Haunted attractions near Mililani include Nakamura Haunted House (2026: free), Theatre of Terrors at Kaimuki High School (2026: $20), Trial of Fears (2026: from $38) and Haunted Plantation (2026: $20 plus $1 online fee; cash only at the gate). Most open on weekends from late September and run nightly the week of Halloween. Buying timed tickets online usually means a shorter line.
What Halloween events in Mililani are good for little kids?
Family-friendly picks include Hawai'i School for Girls Halloween Spooktacular, Octo-Bear-Fest at Honolulu Zoo, Hawai'i Kai Halloween Spooktacular and Ala-Ween Spooktacular at Ala Moana Center. Trunk-or-treats and daytime festivals are the gentlest; haunted houses marked "very scary" are meant for teens and adults.
Are there free Halloween events in Mililani?
Yes. Free options include Nakamura Haunted House, Hauntopia at Da Dream Lab, Hawai'i School for Girls Halloween Spooktacular and Octo-Bear-Fest at Honolulu Zoo. Trunk-or-treats and decorated houses are almost always free; haunted houses and big festivals usually charge admission.
Hosting a trunk-or-treat in Mililani?
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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