The brochure and app extensively details things to do and see in the county.
There are lists of beaches, golf courses, surfing locations, cycling, walking and hiking routes plus much more.
The app will also update news and events in Co Donegal on a daily basis.
The app can be downloaded on the App Store or google play.
Deputy Mayor Nicholas Crossan says with the launch of the map and brochure, he says this Summer will be the biggest ever for Donegal Tourism: