From Guinness world records: "The longest pathway in a permanent hedge maze measures 3,962.71 m (13,001 ft) and is held by the Pineapple Garden Maze at the Dole Plantation in Wahiawa, Hawaii, USA. The maze has a total area of 12,745.79 m (3.15 acres), it opened during 1997 and expanded in size in July 2007."
If you ever come to Hawaii, make sure you visit the Dole Pineapple Plantation - MUST see!! Originally operated as a fruit stand beginning in 1950, Dole Plantation opened to the public as Hawaii’s "Pineapple Experience" in 1989. Today, Dole Plantation is one of Oahu’s most popular visitor attractions and welcomes more than one million visitors a year. www.MyDSWA.org
The world’s longest maze is at the Dole Plantation on Oahu, Hawai’i. Comprised of 11,400 tropical native plants and covering 3.11 miles, Dole has not only created the largest maze on earth; the company has taken it online where you can attempt to navigate the maze virtually.