I will be driving to the South Dakota, I can leave anytime, I drive a Lincoln Town Car and can take three other passangers along. Its trunk is huge for at least two pieces of luggage per person. So far I have one other party. Dates of departure should be between 15 and 25 June 2010. Route shall be, San Diego County to: Las Vegas, Into Utah, then Colarado, then Wyoming, and at Cheyenne head north then East into the Dakota's. Final destination is Hot Springs which is in the south western corner of South Dakota. Please share gas costs and driving. I would like two more persons, non smoker's please.