Kalymnos provides all means of transport starting from the cheapest, public transportation which is frequently used by the locals and tourists.
The road network of Kalymnos is quite good with asphalt roads and safe paths. You can look at for taxi and rental services on the waterfront of Pothia
Ferries depart from the port of Piraeus 3-4 times per week. From Turkey, Turgutreis port, has trips to Kalymnos a few days in a week during summer season.