"Join Rubio's Beach Club today with your e-mail address and treat yourself to exclusive offers, tasty specials and one-of-a kind contests and promotions via email. Remember, these unique programs are reserved for Rubio's Beach Club members only."
New Beach Club members will receive an e-mail coupon for a free taco. Here's the link to sign up:
They also have a Twitter account where they do trivia questions and the first 5 people to answer correctly win a $25 gift card for Rubio's Fresh Mexican Grill! Here's a link to their Twitter page: http://twitter.com/rubios_beachmex
You can also find Rubio's Fresh Mexican Grill on Facebook here:
Lastly, here's a link to the Rubio's Fresh Mexican Grill bulletin: