Free parks-district trunk-or-treat with live music, games, performances, crafts, scavenger hunts, photo spots and a not-scary, underwater-themed "Unhaunted House".
trunk-or-treat
unhaunted house
live music
crafts
Quick Answers
When is Hayward Trunk or Treat open for Halloween 2026?
Hayward Trunk or Treat: Saturday, October 24, 2026, 11am–3pm. Dates can change, so check the official site before you go.
How much does Hayward Trunk or Treat cost?
Free (from the official site).
Is Hayward Trunk or Treat scary for kids?
BooMap suggests All Ages and rates it 2 of 5 ghosts on our scare scale.