San Diego museums offer free admission on a rotating basis each Tuesday. Be sure and take advantage of these free days!

First Tuesday Of The Month
Reuben H. Fleet Science Center
Centro Cultural de la Raza
Model Railroad Museum (free only to San Diego County residents and active military)
Natural History Museum (free only to San Diego County residents and active military)

Second Tuesday Of The Month
Museum of Photographic Arts
Museum of San Diego History
Veterans Museum and Memorial Center

Third Tuesday Of The Month
San Diego Art Institute
San Diego Museum of Art
San Diego Museum of Man
Japanese Friendship Garden (free only to San Diego County residents and active military)
Mingei International Museum

Fourth Tuesday Of The Month
San Diego Air & Space Museum (free only to San Diego County residents and active military)
San Diego Automotive Museum
San Diego Hall of Champions (free only to San Diego County residents and active military)
House of Pacific Relations International Cottages

Check out the complete Balboa Park calendar here.