Thassos island is easily accessible. Regularly scheduled ferries available every 30 minutes from Keramoti, to the port of Limenas in Thassos, travel time is 30 minutes.
There is also a Ferry from Kavala to Prinos five times a day. Travel time is approximately to 1 hour and 40 minutes.
Keramoti - Limenas (Thassos Town) is the fastest, and most frequent route used.
The timetable of the Keramoti-Limenas Ferry is avaialable on line, click the link below: