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Family Halloween Events in Washington 2026
7 family Halloween events in Washington with 2026 dates confirmed on their official sites, across 5 towns. The earliest to open is Booville at Wild Waves, on September 26.
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Seattle guide 7
- Halloween Pet Parade Family event · Seattle · Sunday, Oct. 4, 2026 · All Ages
- Halloween at the Seattle Aquarium Family event · Seattle · Saturday, Oct. 31, 2026 · All Ages
- Hoot 'n' Howl Family event · Eatonville · Oct. 16–17, 23–24 & 30, 2026 · All Ages
- Howl-O-ween at Cougar Mountain Zoo Family event · Issaquah · Saturday, Oct. 31, 2026 · All Ages
- Zoo Boo Family event · Tacoma · Oct. 17–18, 2026 · All Ages
- Booville at Wild Waves Theme park event · Federal Way · Saturdays & Sundays, Sept. 26 – Nov. 1, 2026 · All Ages
- Issaquah Salmon Days Fall festival · Issaquah · Oct. 3–4, 2026 · All Ages
Quick Answers
What family Halloween events are open in Washington in 2026?
Booville at Wild Waves, Halloween Pet Parade, Halloween at the Seattle Aquarium, Hoot 'n' Howl, Howl-O-ween at Cougar Mountain Zoo, Issaquah Salmon Days, and 1 more. Each has its 2026 dates, hours and prices on BooMap.
When do family Halloween events open in Washington in 2026?
The earliest on BooMap is Booville at Wild Waves (Federal Way), on September 26, 2026.