Big Bus Tours

These flexible hop-on hop-off guided tours on double-decker open-top buses stop at 15-plus major landmarks and attractions arriving at stops every 30 minutes. Tickets are good for 24, 48, or 72 hours, with upgrades that include the High Roller and Madame Toussauds.

Buy a one-day ticket online ($47 adult, $27 child) and get the second day free; buy a two-day ticket ($57/$37) and the get day three free. A three-hour night tour is $41 adult, $26 child. Grand Canyon packages are also available (3-day tickets at the South Rim $189/$179; West Rim $219/$209). 

Big Bus is the largest operator of open-top sightseeing tours in the world, serving 18 cities on three continents.