Webum > Society > History > By Region > Caribbean > Cayman Islands See also Regional > Caribbean > Cayman Islands History The Cayman Islands were discovered on May 10th, 1503 by Christopher Columbus on his forth and last voyage to the new world. The Pedro St. James Historic Site Restoration Project News and articles on the reconstruction of the original 1780 Great House nearing completion in Savannah. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor