There is quite a lot to take into consideration as the ships tend to dock alongside each other so to get on shore, you may have to negotiate 2 or 3 ships which although are made accesible to disabled passengers, it can be a bit of a marathon before you even start your explorations. Most of the modern ships have elevators but not always to the top deck and the outside stairs can be steep. That said, once we know your requirements, we can shortlist the best river cruise ships for you.