<<Disclaimer: Verify this information before applying it to your situation.>> Thanks for the great response. There is Naturally's health food store on South Padre Island. Holiday Inn has microwave and Mini refrigerators. Port Isabel has HEB grocery (Boars Head Deli meat and Cheese - GF and Amy's Organics frozen Dinners, some are GF). B & A Seafood market is good. Good Resturand near lighthouse has breakfast tacos and Tacquitos - not sure of name. Harlingen has 3 HEB's and Albertsons and Valley Health Foods. Walmart has fresh Tortillas.