As part of Island Explorer ISLET work in the Marshall Islands, youth gathered data from Ailuk, Arno, Bikini, Jabwot, Kwajalein, Lib, Likiep, Majuro, Maleolap, Mejit, Mili, Namorik, Namu, Utirik, Wotho, and Wotje to develop a community mapping GIS database with GIS shapefiles to support infrastructure mapping in the Marshall Islands (2019).