Oliamba village is located in the Chhota Udepur District of Gujarat,which is predominantly populated by the Rathwa tribe. To the north of the villagelies the Orsangatributary, which is an important tributary of the Narmada River. The village has undulating land interspersed with small hills, rivers and nallas. Two-thirds of the land in the village is under agricultural use, most of which (91%) is rainfed. In rabi season, when work is not available in the village, people migrate with their families to other parts of Gujarat, mainly to Saurashtra, for their livelihood.