The most well known and trusted brand in sightseeing.

This website is your first stop to becoming part of the largest and best known sightseeing brand in the world. If you are the best sightseeing company in your local destination, we want you! 

Become a Partner

Become Part of the Best Known Sightseeing Brand in the World

Gray Line was created by owners for owners and is a non-stock corporation. With no shareholders to pay, our profits are re-invested directly in technology, partnerships and programs to help grow our licensee’s local businesses.


 

As the largest and most trusted sightseeing company in the world, Gray Line continues to define itself as the best in the industry by appealing to a diverse group of elite local operators.

The Gray Line Network

Gray Line is more than a brand—it’s a global network of locally owned and operated experts in the sightseeing and experiences industry. With licensees in over 150 destinations across 6 continents, the Gray Line network offers unmatched local insight, operational depth, and international reach.

70+

Countries

3000

Experiences

115

Years of Sightseeing

25M+

Passengers Served

150+

Destinations

40M

Passengers per year

Why Gray Line?

Reason to become a Gray Line licensee

The Brand

Gray Line is the most well known and trusted brand in sightseeing.

With today's consumer-driven marketplace and influx of OTAs, the importance having a brand is at an all-time high. However, with our global recognition, trust, and elite partner relationships Gray Line is positioned to perform exceptionally well in distributor marketplaces. Brands, versus businesses, are multi dimensional and can make a bigger and more lasting impact on consumers. Trusted brands also have an easier time being dynamic.

Gray Line invented sightseeing in 1910 and continues to reinvent it everyday.

  • Take your branding from local to global and immediately benefit from customer recognition from across the globe
  • We offer branding ideas and templates to ensure consistent messaging across all channels & locations
  • We provide templates for destination-specific vehicles, offices, staff uniforms, and marketing materials

Technology

Gray Line Licensees have access to best-in-class technology through partnerships we've created at a fraction of the price it would cost you on your own.

  • Dedicated and exclusive website for your Gray Line products which is a Top 10 Ecommerce Channel for Licensees
  • Free reservation software (TourCMS) which includes API connections to all major OTAs and tour/activity resellers
  • Low distribution fees (capped annually) and Fraud/Chargeback assistance and protection
  • Gray Line branded listings on Reserve with Google - priced below normal OTA costs

The Network

As a member of Gray Line, you are not just part of an association, you are part of a global family of like-minded sightseeing professionals. Our Licensees enjoy many opportunities, like the events below, to share and engage with one another to help support each other's businesses. These relationships are key driving factors in the success of our association locally, regionally, and globally.


A key benefit to Gray Line's vast network of elite sightseeing operators is our ability to leverage the network to collect and provide consumer research to understand the continually evolving online shopping behavior in the tours/activities space and how Gray Line fits into the current landscape. We have immediate access to 40 Million passengers and 12,000+ worldwide team members which enables us collect real-time industry data at the snap of a finger.

Meeting & Events

Gray Line Worldwide plans and produces an average of 14 major events for our Licensees, partners and customers per year. These events consist of Trade Shows, Customer and Partner Dinner Events, Regional Meetings, and an Annual Marketing Conference.

Trade Shows we attend: WTM London, ITB Berlin, FITUR Madrid, Arabian Travel Market Dubai, ITB Shanghai, IPW in the US, Arival Europe and US, and Markethub with HBXGroup.

Quality Assurance

Gray Line's Global Quality Assurance program drives global USP's for every Licensee. Through our mandatory annual Certification Program, we ensure that every Gray Line location upholds the highest standards of operational excellence, customer service, and consumer protection. All Gray Line locations are licensed and insured, backed up by a committed worldwide team.


As a member of the largest sightseeing organization in the world, everyone can trust that their Gray Line colleagues around the world are providing best-in-class sightseeing services to the millions of guests that travel with us each year.​

Testimonials

Testimonials

“It’s been almost 20 years since I started working in tourism, and Gray Line has been with me since the beginning. It’s more than a name—it’s a network, a support system, and a badge of trust. Building my businesses with Gray Line made all the difference. If you want to be part of something global and meaningful, this is it.”

Alejandro Vazquez

Gray Line Argentina & Miami

Testimonials

"Being part of a global brand like Gray Line means instant connection—wherever you are. From Tennessee to London to Buenos Aires, the blue diamond isn’t just a logo—it means family. You know the care, quality, and local expertise to expect. You know someone has your back. That’s the strength of a legacy built on trust, service, and global community."

Crystal Sheriff

Gray Line Toronto and Niagara Falls

Testimonials

“Travel unites people. It’s an industry of passionate people opening the world to its visitors. Gray Line is no different. I know that wherever I go I have a colleague and, more importantly, a friend who is happy to help me enjoy the place they call home.”

Daniel Nisley

Gray Line Las Vegas

Our Partners

Our partners include some of the most recognizable brands in the world.

tripadmit

Become Part of the Best Known Sightseeing Brand in the World

As a Gray Line’s partner, we’re here to help your business on its journey – wherever you want to go, whatever your goals.

Insights & case studies

Gray Line travel blog

Case study

Top activities in and around Munich 2

The city of Munich boasts centuries of beer-brewing culture, a vibrant Arts scene, and a fascinating history. Outside the city, soaring peaks and fairytale fortresses offer hidden secrets and spectacular countryside scenery. 

Case study

Top activities in and around Munich 1

The city of Munich boasts centuries of beer-brewing culture, a vibrant Arts scene, and a fascinating history. Outside the city, soaring peaks and fairytale fortresses offer hidden secrets and spectacular countryside scenery. 

Case study

Top activities in and around Munich 1

The city of Munich boasts centuries of beer-brewing culture, a vibrant Arts scene, and a fascinating history. Outside the city, soaring peaks and fairytale fortresses offer hidden secrets and spectacular countryside scenery. 

Case study

Top activities in and around Munich 1

The city of Munich boasts centuries of beer-brewing culture, a vibrant Arts scene, and a fascinating history. Outside the city, soaring peaks and fairytale fortresses offer hidden secrets and spectacular countryside scenery. 

Case study

Top activities in and around Munich 1

The city of Munich boasts centuries of beer-brewing culture, a vibrant Arts scene, and a fascinating history. Outside the city, soaring peaks and fairytale fortresses offer hidden secrets and spectacular countryside scenery. 

Case study

Top activities in and around Munich 1

The city of Munich boasts centuries of beer-brewing culture, a vibrant Arts scene, and a fascinating history. Outside the city, soaring peaks and fairytale fortresses offer hidden secrets and spectacular countryside scenery. 

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