Grayline is renowned for providing outstanding traveller experiences in one of the world’s most popular sightseeing destinations, Gray Line DC can be 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.

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. They offer a wide variety of sightseeing tours as well as first-class charter bus service in the Greater Washington, DC, area and also provide charter service throughout the Mid-Atlantic region, Since 1974.

Gray Line DC specializes in custom trips to theme parks, shopping trips, and sightseeing — and caters to church, school, and business groups. Their 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.

They are also completely and 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. They're the Local Expert, dedicated to helping you find the world's best travel experiences! With their 120 employees and 112 vehicles are standing by to bring you the experience of a lifetime.

Contact At:
Address: Gray Line Tours DC,
50 Massachusetts Ave NE,
Washington, DC 20002, USA
Phone numbers: 202-779 - 9894