Big Bus Tours is the worlds largest operator of open-top sightseeing tours, fueling the spirit of adventure in 26 world-famous cities across four continents. Beginning its journey 28 years ago, with a fleet of only 3 buses, Big Bus Tours has swiftly expanded to a global fleet of hundreds of open-top buses, turning 6 million tourists into explorers in 2019. We operate in Los Angeles, Singapore, Dublin, London, Dubai, Hong Kong, New York, Las Vegas, Chicago, Abu Dhabi, Budapest, Istanbul, Miami, Muscat, Rome, Paris, Philadelphia, San Francisco, Darwin, Sydney, Vienna, Singapore, Berlin & Munich