National Margarita Day is celebrated on February 22, and London boasts some of the best margaritas. Hacha offers a mirror margarita with Tequila Bianco and malic acid, served alongside quality food. Quo Vadis serves a classic margarita with Cenote Blanco tequila in a delicate coupe. El Pastor, known for its vibrant atmosphere, offers unique options like a breakfast margarita with marmalade. Side Hustle at the Nomad Hotel provides a casually cool setting with seasonal ingredients. Fonda, while anchored in palomas, also offers a notable margarita. These spots highlight London's diverse and creative margarita scene.