The research aimed to identify the motives and obstacles of Bedouin women's participation in development projects in North Sinai Governorate, and to determine the relationship of the independent variables studied to the motives of participation in development projects, and to determine the relative contribution of the independent variables that were studied in explaining the total contradiction between the respondents in terms of their motives for participating in development projects, and finally to identify the obstacles to the participation of the Bedouins of North Sinai. June and July 2021. For data analysis, Pearson correlation coefficient and upward multiple linear regression analysis were used, in addition to the tabular presentation of frequencies, percentages, and weighted average. The most important results were that nearly two-thirds of the respondents (65.32%) fall into the category of the high level of motivation, and (28.32%) of the respondents fall into the category of the medium level, while (6.36%) came in the category of the low level. As for the obstacles to the participation of Bedouin women in development projects in North Sinai, they were classified into social obstacles, economic obstacles, psychological obstacles, administrative obstacles, and cultural obstacles.