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Toddlers (up to 36 months)

Events for October 31, 2026

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flandrau

Flandrau Science Center & Planetarium: Spooktacular Science!

Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson

Join us if you dare! This family Halloween event in Tucson celebrates the season with a scientific flair! Participate in slimy activities, learn about the Tarantula nebula, and enjoy chemistry curiosities. The planetarium will be open, too, for special, laser light shows. Visit University of Arizona science club tables for special interactives and trick-or-treating while...

$4 – $18

heritage park zoological sanctuary

Heritage Park Zoological Sanctuary: Boo at the Zoo

Heritage Park Zoological Sanctuary 1403 Heritage Park Rd., Prescott

A Heritage Park Zoo Tradition! Boo at the Zoo is a fun family event held every October 31st. This year, gates will open for Boo at 5:00 pm for families with children 6 and under and at 6pm for all ages. Last admission will be at 8:30 pm. Come in costume and trick-or-treat at different...

$10 – $12