Question: free things to do on your birthday in ca?
Answer: Denny's. Sign up for Denny's loyalty program. ... 
Red Robin. Become a member of the “Red Robin Royalty program” and get a free gourmet burger on your birthday ($6.99 to $11.99 value). ... 
IHOP. ... 
South St. ... 
Harvey's. ... 
Mandarin Chinese Buffet. ... 
Pizza Pizza. ... 
What A Bagel.