GRAY LINE OVERVIEW

Gray Line is the largest and most trusted sightseeing company in the world, comprised of a diverse group of elite local suppliers. Top global companies in the sightseeing industry are aligned under the Gray Line brand.

Get to know more about us by seeing who and where we are, learn about our Global Quality Assurance Program and see proof through our consistent customer reviews across multiple platforms.

Global quality assurance

All Gray Line locations are backed by our Global Quality Assurance Promise through a mandatory, annual, Certification Program, designed to ensure that all Gray Line locations meet the rigorous standards for operational excellence, customer service and consumer protection. In addition, all Gray Line locations are all licensed and insured, backed up by a committed worldwide team.

Customer reviews

In addition to the tens of thousands of reviews on grayline.com, we also aggregate reviews from all leading tour platforms. Gray Line locations average over 4 stars across the board.