Rubio's Mexican Grill locations are taking reservations
for a free Rubio's Langostino Lobster Taco
when you sign up
for join the Rubio's Beach Club
(and receive emails). That's the best freebie we've seen from Rubio's that didn't require a purchse. (We did see buy one burrito, get a second one for free last month.) Limit one per customer.