If you are already in Greece, choose one of the following ways ...

DEPARTURE TRANSPORT DURATION MORE INFO & COMMENTS
Athens Bus and Hydrofoil 5 h 15'

Kaningos Square (97 Akadimias Street) with ALKYON Travel. A special tourist coach connects to the Hydrofoil at the port of Aghios Constantinos; it is an interesting trip through mainland and sea. This route operates everyday and all year round. In ALKYON office they would reserve a ticket, and you have to collect it half an hour before departure.

Bus and Ferry 7 hours

Kaningos Square (97 Akadimias Street) with ALKYON Travel. A special tourist coach connects to the Ferry at the port of Aghios Constantinos; it is an interesting trip through mainland and sea. In ALKYON office they would reserve a ticket, and you have to collect it half an hour before departure.

Skiathos Hydrofoil 45' - 50' All year round with plenty of services everyday.
Ferry  50' - 1 h 10' All year round with enough services everyday.
Aghios Constantinos Hydrofoil 2 h 30' All year round, everyday.
Ferry  4 h 30' All year round.
Volos Hydrofoil 2 h - 2 h 20' All year round, everyday, plenty of services.
Ferry 3 h 30' - 4 h All year round, everyday, enough services.
Thessaloniki Hydrofoil 4 h From June to September.
Ferry 5 h 45' From June to September.