The Global Water Partnership – Mediterranean (GWP-Med) has established a formal agreement with the Department for Planning and Conservation of Agricultural Lands at the Tunisian Ministry of Agriculture towards integrating climate change considerations in water and soil conservation planning, under the WACDEP (Water, Climate & Development) Programme; and in this context, it has entered a very fruitful collaboration with the Ministry, as well as the Regional Department for Agriculture in Bizerte, in Tunisia’s North, using the Douimis Basin in the Bizerte Region as a pilot for the development of the climate change mainstreaming methodology.