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.
The Academy is open 365 days a year.
Science Today Station
Purchase a new membership by April 30 and get FREE general admission ticket(s)!* Perfect for out-of-town visitors or friends you want to share a day with. Use promo code FREE.
Go San Francisco Card
Save up to 55% on admission to the Academy and 25 other San Francisco attractions.
*Join by April 30, 2018, using promo code FREE and receive up to 3 complimentary general admission tickets to the California Academy of Sciences. Offer available for Individual, Individual Plus, Community Value, Teacher, and Senior levels (1 ticket), Family and Family Plus levels (2 tickets), and Associate level (3 tickets). Not valid on Explorer or higher levels. Complimentary tickets are valid for one year from date of purchase of new membership and have no cash value. Offer is not retroactive and may not be combined with other offers.