The paper investigates the influence of land tenure systems and environmental features on land availability forfarming in Delta state. Primary and secondary data collection methods were employed. 13 persons; including10farmers, a Drilling Engineer and 2 community leaders were interviewed focusing on questions as farmlandavailability and accessibility, culture of the community and people and how it af ect farming practices andlandtenure systems. Sixty well-structured questionnaire were administered to the farmers to gather information onthesocio-economic characteristics of farmers, land tenure, land use and management practices, cultural characteristicsof farmers in the study area etc. Two groups of farmer and community members were organized for a focused groupdiscussion. Logistic regression was carried out to assess the significant ef ect of environmental features onlandavailability. Three land tenure arrangements were identified by the respondents; hired farm land (48%), family farmlands (38%) and owned/inherited lands (14%). The findings revealed the environmental features that af ect landavailability include oil spillage and gas flaring (18%), acid rains (45%), flooding (43%) and excessive rains (73%). Flooding was found to have the most significant ef ect on land availability for farming at values =0.01 <0.05. There was no observed ef ect of acid rain, excessive rainfalls and oil spillage on farm land accessibility (p >0.05). The paper recommends formulating and implementing a sustainable and economically viable land reformpolicy forimproving land tenure security in addition to reviewing and Updating government legislations, license conditionsfor crude oil exploration activities