Best Big Bus Tours Discount Codes - December 2025

Big Bus Tours is the largest operator of open-top sightseeing bus tours in the whole wide world. Inspiring the spirit of adventure in over 25 cities, across four continents. Beginning with a fleet of three, today hundreds of buses and guides are helping over four million tourists explore each year. They are on a mission to make hop on, hop off sightseeing the number one thing to do on your city break. To offer a day or two (or three) of memorable, cultured and even educational fun. To help you tick off the best bits our world-famous cities have to offer, and then some. They want you to hop on and discover your destination from their open-top buses, with commentary guiding you along the way, then hop off to explore even further.