Transportation can be a huge issue when planning an accessible vacation but it doesn't factor as much into a vacation at sea. Since the cruise itself really is the transportation you only have to worry about getting to the ship - and if you live too far to drive you can easily include air transportation in the cruise package. All of the major cruise lines offer accessible ground transfers taking much of the hassle out of transportation. You only need to notify them in advance through your travel agent to utilize this service.