In this paper the detailed soil survey of the Agricultural Experiment Station at Jundiaí, State of São Paulo, is described. The soil survey was done at the series level for the 142 ha of the Agricultural Experiment Station. Nine soil units were identified, the description and analysis of 5 Inceptisols, 3 Ultisols and 2 Oxisols are given. A soil map at 1:5,000 scale is also presented.