Known in the travel industry as “The Travel Detective,” Greenberg broadcasts breaking news and investigative reports from around the world each week as Travel Editor.
The consummate insider on reporting the travel business as news, Greenberg hosts the public television show The Travel Detective with Peter Greenberg. The series offers 50+ half-hour episodes that seek to empower audiences with travel news, must-have information, insider tips known only to a select few, and hidden gem destinations not found in traditional guidebooks or brochures.
Greenberg is also host of The Royal Tour, a groundbreaking series of global television specials, showcasing nations in a way no visitor has ever seen them before. Guided by some of the most dynamic and powerful Heads of State, Greenberg journeys deep inside each country to offer viewers access to extraordinary locations, historic landmarks, and cultural experiences. Everything shown within these one-hour programs is accessible to viewers who wish to travel to these amazing destinations themselves.
In addition, Greenberg is the host of Peter Greenberg Worldwide Travel, a three-hour weekend radio program. The show is broadcast from a different place each week, ranging from major cities, to remote locations around the world. The program, now in its 20th season, along with its supporting podcast and features local guests speaking about the destination, call-in listeners and global newsmakers.
Greenberg’s award-winning website, PeterGreenberg.com, is the leader in trusted, travel news. Its articles can be found on all of his social media platforms, where he enjoys interacting with his loyal fan base.


This week’s broadcast of Peter Greenberg Worldwide is from Castle Resorts in Honolulu, Hawaii. I have all the travel updates, including a look back 30 years to TWA Flight 800, an update on legendary Captain Sully Sullenberger, and what a surprise drop in airfares next month might signal, despite jet fuel costs. Then, Jacqueline Gifford, Editor in Chief of Travel + Leisure, discusses luxury travel and the history of Spirit Airlines (yes, there’s a connection), as well as T&L’s World’s Best list for 2026. Matt Bailey, President and CEO of Castle Hospitality Group, discusses their approach to hospitality and housing visitors, the challenges of Hawaii’s geographic isolation, and just how much airfares affect the industry. Denise Yamaguchi, CEO and Founder of the Hawaii Ag & Culinary Alliance, shares the evolution of food in the state and her work to build a regional kitchen supporting local agriculture on every island. Homer Ring, Executive Director of a Greenberg Honolulu favorite — the Pacific Fleet Submarine Museum at Pearl Harbor — provides an inside look at history. Kuhio Lewis, President and CEO of the Hawaiian Council, discusses deeper immersions into Hawaiian culture and the search for authenticity. And Peter answers your travel questions. There’s all this and more on this week’s Peter Greenberg Worldwide, from Castle Resorts in Honolulu. There’s all this and more on this week’s Peter Greenberg Worldwide.