A few deals surrounding National Taco Day, Oct. 4:

California Tortilla, with 10 locations in the greater Philadelphia area, is offering a buy one, get one free taco, including Blackened Fish, California Sunset, Korean BBQ and Crunchy BBQ Ranch. There is a limit of five free tacos per person.

Andalé Latino Grill (144 E. Street Rd. in Feasterville) will give out a soft taco to its first 100 customers, starting at 11 a.m.

Union Taco is giving away 100 of its new grilled shrimp tacos at its Manayunk location only (4161 Main St.). The first 100 customers at Manayunk and Flourtown also will receive one comp taco with any purchase.

Taco Bell is selling tacos four for $5.