Every day is a good day to visit the California Academy of Sciences. In addition to more than 20 active exhibits, each day there's a wide range of activities, shows, events, and tours.
We're proud to bring you science—365 days a year! The Academy will be open 10 am – 3 pm on November 23 (Thanksgiving Day) and 11 am – 5 pm on December 25 (Christmas Day).
Science Today Station
Join, renew, or gift a membership by January 8 and get FREE general admission ticket(s)!* Perfect for out-of-town visitors or friends you want to share a day with.
For all the science-lovers on your holiday shopping list.
Go San Francisco Card
Save up to 55% on admission to the Academy and 25 other San Francisco attractions.
*Special Offer Details
Purchase, renew, or gift an Academy membership by January 8, 2018, and receive up to three complimentary general admission tickets to the California Academy of Sciences. Offer available for Individual, Individual Plus, Community Value, Senior levels (1 ticket), Family and Family Plus levels (2 tickets), and Associate level (3 tickets). Complimentary tickets are valid for one year from date of purchase of new or renewing membership and have no cash value. Offer is not retroactive and may not be combined with other offers.