Fjällbacka archipelago post boat
You can buy a round trip ticket for cash on board. The fare for adults is SEK 110 and for schoolchildren is SEK 85.
Along the line in Fjällbacka archipelago, one-way ticket price is 41 SEK for adults and 31 SEK for youth . When traveling with pay-as-you-go card, the price is 32 SEK for adults and 24 SEK for youth .