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Child in lit-up unicorn costume gazing into Monterey Bay Aquarium's Kelp Forest Exhibit

Halloween Member Night

When

Oct. 23 (Fri.) and Oct. 24 (Sat.)
7–10 p.m.

Location

Aquarium

Ages

All ages

Fees

Member Nights are free for members and guest cards are honored.

Party at the Monsterey Boo Ascaryum

We hope to see you during one of our popular Halloween member nights this month. Come show off your costume, whether you’re joining us as an ocean animal or a classic Halloween favorite!

Enjoy exclusive after-hours access to your favorite exhibits with a playful Halloween ambiance throughout the building. Snap photos with our festive decorations and enjoy complimentary sweet treats. Plus, stop by the cafe for seasonal dining options, craft drinks, beer, and wine. Space is limited—we can't wait to welcome you!

Not a member? Join now.

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Event details

  • Halloween event tickets are required for admission for members and their guests.
  • General admission tickets won't be sold for this event.
  • Due to the unique needs of our animals, the following exhibits won't be available during this evening event: Into the Deep / En lo Profundo, the Aviary, and Seabirds.

Costume guidelines

We ask that for the safety of our exhibits and your guests you review the following costume rules for the Halloween Member Night:

  • Costumes must be family-friendly and may not contain any weapons. This includes any toys or replicas that resemble weapons.
  • Costumes may not contain sharp objects, pointed objects, or materials.
  • Costume masks may only be worn for photo opportunities.
  • Costume masks may only be worn for photo opportunities. Health-related masks that cover the nose and mouth can be worn at any time.
  • Full-body or oversized inflatable costumes are prohibited due to reduced visibility for the wearer and potential difficulty safely navigating the Aquarium.
  • The Monterey Bay Aquarium reserves the right to turn away any guest with a costume that we deem offensive or unsafe.
  • Remember, this is a family-friendly event and we want everyone to enjoy themselves!

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