Booking a hopon, hopoff bus in the USA is straightforward and can be done in a few ways. Here's a quick guide: 1. Online Booking on Official Websites Major hopon, hopoff bus operators like Big Bus, City Sightseeing, and Gray Line offer online bookings on their websites. Select your city, review the available ticket options (singleday, multiday, or premium tickets), and make a payment online. 2. Through Travel Agencies or Apps You can book hopon, hopoff tickets through popular travel sites and apps like Viator, TripAdvisor, or GetYourGuide. These platforms often have package deals or additional perks like skiptheline entry for certain attractions. 3. InPerson at Ticket Booths Most operators have ticket booths located near popular tourist spots or at the start points of their routes (often at main squares or visitor centers). You can also ask the driver if you can purchase directly on the bus, as some operators allow this. 4. With City Passes or Attraction Cards Some cities offer City Passes or Go Cards that include hopon, hopoff bus tickets as part of their packages. These can be a good deal if you're planning to visit multiple attractions. Just remember to check for seasonal changes, as routes and schedules can vary depending on the time of year.