Big Bus Las Vegas Hop-On Hop-Off Tour. Hop on the double-decker bus and cruise the Las Vegas Strip and Downtown Las Vegas all day long! The open-top buses allows you to enjoy a 360-degree panoramic view as you travel along your route. This tour is a great way to enjoy Las Vegas at your own pace and explore your areas of interest. Choose the day and night combo to see the Strip lit up at night! Book and Save: 13% Big Bus Las Vegas Hop-On Hop-Off Tour!