About Us

You’re in Great Company with Gray Line DC!

Renown for providing outstanding traveler experiences in one of the world’s most popular sightseeing destinations, Gray Line DC is your top choice for safe, reliable, courteous transportation at an affordable price. Founded in 1910, Gray Line has grown into a leader in sightseeing tours.

Since 1974, Gray Line DC has been part of the Martz Group, which includes seven major companies that span the East Coast, about 500 employees and 220 coaches. Gray Line DC offers a wide variety of sightseeing tours as well as first-class charter bus service in the Greater Washington, DC, area. We also provide charter service throughout the Mid-Atlantic region.

Gray Line DC specializes in custom trips to theme parks, shopping trips, and sightseeing — and caters to church, school and business groups. Our tour guides will bring the nation’s capital alive with stories and events that will inform you, entertain you and leave you with cherished memories.

“Going green” is much more than just a concept at Gray Line DC. As a transportation company serving people in a large metropolitan area, we are totally committed to reducing our carbon footprint wherever possible — and helping to preserve our environment for generations to come.

Gray Line DC is deeply committed to providing the highest levels of safety and security for our customers and colleagues. We have created this culture through ongoing training of each member of our organization, and we reinforce it every day in every interaction with our staff, management, vendors and riders.

Our 120 employees and 112 vehicles are standing by to bring you the experience of a lifetime.


We're the Local Expert, dedicated to helping you find the world's best travel experiences!


  • Book services direct from the source
  • Book with a brand you know and trust
  • No hidden fees
  • Local customer service when you need it



Gray Line DC

50 Massachusetts Ave NE,

Washington, DC 20002, USA


(202) 779-9894


[email protected]