In case you do not wish to rent a car or other type of vehicle, the following options are available for moving around Pelion:
1) Magnesia Intercity Buses: With Volos as the starting point, Magnesia intercity buses go to nearly all the villages in Pelion, stopping at the main squares, as well as to the most famous beaches. (tel. +30 24210 33253, http://ktelvolou.gr).
2) Taxis: There are no taxi ranks in Pelion as you would find in other tourist destinations and towns elsewhere in Greece. You can generally get a taxi at the central villages of Pelion, as long as you get in touch with the drivers so that they pick you up from where you are and take you to destinations near their base. (Agios Ioannis: tel. +30 6946 008968, Agria: tel. +30 24280 92502, Argalasti: tel. +30 24230 54240, Zagora: tel. +30 24260 22555, Kala Nera: tel. +30 24230 22100, Tsagarada: tel. +30 24260 49204).