• Enthusiastic crowd on LED dance floor
  • Packed dance floor in the Piazza at Party After Dark
  • Two women play a bone xylophone at Party After Dark
  • Guests dance in a circle at Party After Dark
  • 9 partygoers crowd into a giant clam for a photo op at Party After Dark
  • Guests cower in terror in front of an animatronic T. rex at Party After Dark
  • Guests learning more about the Sierras at Party After Dark
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Big Bang: Party After Dark (21+)
Thursday, April 24, 2025 | 9 pm - 12 am

Donate today

We can't wait for this year's Party After Dark

Join us for an incredible evening of science, live music, craft cocktails, and so much more! Stay tuned for more info.

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More to explore
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Dramatic view of Pillar Point bluffs with green cliffs and tidepools along the coast
Thriving California

We aim to regenerate biodiversity, build climate resilience, and advance equitable access to nature statewide.

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Young girl gazes up in awe at a large fish in the California Coast exhibit
Support the Academy
Discover all the ways you can support the Academy, from membership, to planned giving, to corporate sponsorship.
Image with text "Big Bang Briding Science and Technology April 24, 2025" with large play button.
Big Bang Gala

Celebrate and support Cal Academy at our annual Big Bang Gala on April 24, 2025.

Contact us
For additional event information, please call or email us at:
events@calacademy.org
(415) 379-5411