Fish or Treat at Aquarium of the Bay

Name: Fish or Treat at Aquarium of the Bay
Start: 2026-10-31T17:00:00.000Z
End: 2026-11-01T00:00:00.000Z
Location: Aquarium of the Bay

This is Halloween at Pier 39. It's the aquarium's annual Fish or Treat celebration, with underwater pumpkin carving and otter pumpkin playtime. The best part: kids 12 and under who come in costume get free general admission all weekend.