Walking isn't really recommended as there really isn't a lot of sidewalks and most of the roads are two lane roads.
By bus
By bus
Tri Delta has four bus routes serving inside Oakley. They are #300, #391, #393 and #383. They all go around Oakley.
By car
By car
A car is necessary to get around unless you only have a short distance to go.
By taxi
By taxi
Taxi service is available, but on a much reduced scale as compared to major cities. but you won't be able to hail a cab; it is necessary to call and arrange for a taxi to pick you up. Rates are fixed by city ordinance and do not vary among companies.