Dam construction and land use\\Land cover changes are the environmental impact in the construction of the dam and downstream of it.According to importance of the effects of land use change on the appropriate decisions, is needed that the pattern of growth and change of land use, expressed to managers and decision makers before taking any decision related issues. The aim of this study is the land use and land coverchange detection of in Behbahan city due to construction of Maroon Dam.To achieve the objectives of this study were used Landsat images, Image of the 2015 (OLI), the images 2011, 2005 and 2000 (ETM) and 1994 and 1990 by TM images. After conducting the required pre-processing satellite images, by selecting the suitable training area, processing and kashida; TEXT-ALIGN: justify; TEXT-KASHIDA: 0%; MARGIN: 0cm 0cm 8pt; unicode-bidi: embed; DIRECTION: ltr" Keywords : LCM, Predict, satellite images, artificial neural network.