The event is also a fundraiser, as the location will donate 15% of sales to the Jesse Rees Foundation, a group focused on fighting childhood cancer.
During the event, guests can get a free taco with the purchase of any drink, and free chips and salsa with any purchase.
Wee Man, who owns a Chronic Tacos franchise in Redondo Beach, will be hanging out from 1 to 4 p.m.
There will also be giveaways and a visit from the Chronic Tacos truck.
A second Inland Empire location can be found in Corona.