Bar Crawl USA's Annual Taco & Tequila Bar Crawl Is Returning To Roswell On April 25th. Enjoy Eating Tacos, Sipping Margaritas, Taking Tequila Shots, And Dancing Your Taco Loving Butt Off! Kick off at our registration party where you’ll receive your taco tokens and detailed map. Then head to the other participating bars where you’ll exchange your tokens for flavor-packed tacos while sipping on discounted handcrafted margaritas, smooth tequila, and ice-cold beer — all while vibing to live music and soaking in that fiesta atmosphere.