Cantina Rooftop is redefining Sunday Funday for National Taco Day on October 4 with $30 Unlimited Tacos. Walk away stuffed after trying the full taco menu as a part of the 90-minute all you can eat special including Carnitas, Pollo Adobado, Baja, Veggies and Asada tacos. To top it off, Executive Chef Saul Montiel has brought back a fan favorite in honor of its Food Paradise debut last month – the “Big Ass Taco” for $80. (Sunday Hours: 11 AM – 10 PM; 605 W 48th St., cantinarooftop.com)