Gray Line Group is comprising of a group of companies with headquarters based in Hong Kong and subsidiaries in surrounding cities Macau and Shenzhen. Gray Line Tours of Hong Kong Limited is the leading land operator in Hong Kong and has been in the travel industry since 1959. We have been operating under the trademark franchised from Gray Line Worldwide, Colorado, United States of America - a membership organization with network covering 150 destinations worldwide, for 49 years. To meet the changing market needs, we expanded and established Gray Line Tours of Macau Ltd in 1996 and granted the license from Gray Line Worldwide to use “GRAY LINE” trademark in Macau. We subsequently granted the license to use “GRAY LINE” trademark from Gray Line Worldwide in Guangdong Province in 2008.

With all excitement in Hong Kong and Macau, it would be a challenge to see everything in short period of time. Want to have a great time? Gray Line is your choice. We have specially designed a range of innovative and unique itineraries for you to explore Hong Kong and Macau in one trip. With Gray Line, you can experience and enjoy diversity and excitement at every turn in these two fascinating cities. We understood the customers'needs and are committed to provide our clients a convenient and professional travel services at one site. Our mission is to provide quality services to our customers and assure them to have an enjoyable and reliable trip. We are welcoming you aboard a Gray Line Sightseeing Tour on the vacation!