California Academy of Sciences opening celebration
San Francisco
When, where: Sept. 27 and 28 at Golden Gate Park (Fulton Street to Lincoln Way).
Highlights: The new facility opens with an estimated 38,000 live animals. Musical performances, Chinese acrobats, international-food tastings.
Cost: Free admission Saturday; on Sunday, $25 adults, $20 senior citizens, $15 students and ages 7 to 17, younger than 7 free.
Info: (415) 321-8000 or the museum’s website
An Albino American alligator was transported to the new facility on Aug. 19. (Marcio Jose Sanchez / Associated Press)