About Gray Line Worldwide

Since 1910, Gray Line has been a trusted provider of traveler experiences and sightseeing tours in the world’s most sought after locations. Helping you discover a new destination – that’s our passion! With hundreds of local offices, our team of on-site experts is there to help you see the sights and do the things that you just can’t miss.

Truly, the Local Expert

Gray Line is the largest provider of sightseeing tours on the planet. For more than 100 years, Gray Line has been at the center of creating and operating the best traveler experiences in the world’s most sought after sightseeing destinations. With thousands of tours and experiences in more than 700 locations, spanning six continents, Gray Line is also the largest direct supplier of destination services to online travel sellers, wholesalers and travel agents. Founded in 1910, Gray Line has grown into the most well-known consumer brand in sightseeing tours. Its global network of elite providers operates day tours, airport transfers, hop-on hop-off tours, multi-day packages, walking tours and other specialized destination services that you just can’t miss.