Turku is located 160km west from Helsinki. There are several flights, trains and busses per day between these two cities. Train schedules: Bus schedules:
Island of Seili is one small island in the archipelago.
Nauvo, the harbor for the boat to Seili, can be reached by car. Note that there is one ferry along the route, this can take up to 30min. You must leave your car to Nauvo, no cars are allowed at the island of Seili.
All the facilities are within easy walking distance on the island of Seili.