In accordance with Idaho Code 70–1101, the Port oversees harbor operations, terminal facilities, international trade, and industrial and economic development.

The division uses strategic marketing and public relations to create awareness of Idaho's attractions and foster sustainable growth.

The $1.3 billion tourism industry plays a vital part in Idaho's economy by providing over 41,600 direct jobs which generate almost $500 million in local, state, and federal tax revenues.

From the emerald green hillsides, timbered mountains and pristine lakes of the panhandle, to the jagged peaks of central Idaho, all the way down to the Snake River Basin with its wide open vistas and irrigated farm lands, the Gem State can provide companies with the right environment to help their businesses thrive.

The division's activities are funded by a two percent lodging tax, paid by travelers and collected by the state's hotel, motel and private campground owners.

According to the U.S. Travel Association, Idaho's $1.3 billion tourism industry employs over 41,600 Idahoans and generated over $411 million in local, state, and federal tax revenues.