Cincinnati's largest taco-themed restaurant week returns this month.The fifth annual Cincinnati Taco Week returns Oct. 17 through 23, where $2 tacos will be served at 50 participating restaurants.Participating restaurants will be offering specialty tacos the whole week, with some restaurants offering up to three different taco options. The event even has its own app to help you navigate the week. You can download it here.The locations offering $2 tacos all week include:Agave & Rye Covington, Agave & Rye Liberty Center, Agave & Rye Rookwood, Arnold's Bar, Bakersfield, Bandito Food Park + Cantina, BEBO’s Artisan Burgers + Frappes, Blondie’s Sports Bar & Grill, Condado Anderson Township, Condado Banks, Condado Deerfield, Condado Oakley, Dope! Asian Street Fare, Decibel Korean Fried Chicken, El Barril, El Jinete Mexican Restaurant Cincinnati, El Jinete Mexican Restaurant Fairfax, El Jinete Mexican Restaurant Taylor Mill, El Taco Veloz, El Vaquero Blue Ash, El Vaquero Mason, Four Mile Pig, Frida 602, JTaps, Lalo, Lori's American Grille, Los Portillos, Lucius Q, MashRoots, Mazunte Centro, Mazunte Mercado, Mazunte Taqueria, Mesa Loca, Mi Cozumel Princeton Pike , Mi Cozumel Vandercar Way, Mi Cozumel Winton Road, Miamiville Trailyard, Oakley Pub & Grill, RJ Cinema Four Mile Pig, Sammy’s Craft Burgers & Beers, Slatts Pub, Taco Fuerte at Braxton Barrel House, Taco Lab, Taco Oso, The Establishment, The Standard, Tortilleria Garcia College Hill, Tortilleria Garcia Mason, Tortilleria Garcia Springdale, Veracruz.The official restaurants and menu items can be found at www.cincytacoweek.com.