Thish's guide to free family Halloween events and haunted houses in Seattle

By Thish · @voyageunfold · Last checked October 29, 2026

Thish is a Seattle mom and part-time explorer who posts family day trips, free seasonal events and local food finds. Thish lists a free Halloween weekend from Oct 30 to Nov 1 with trick-or-treating on Main Street, a trunk-or-treat and Trolloween at the Fremont Troll. Snohomish home displays are free to walk by after dark. Last checked October 29, 2026.

What free Halloween events and trick or treat spots are there around Seattle?

Which free haunted houses can families visit near Seattle?

Where can families see free Halloween displays near Seattle?

More from Thish: Thish's Samoony page and @voyageunfold on Instagram.

Built by Samoony from Thish's public posts. Last checked October 29, 2026. To be removed, write to getsamoony@gmail.com.