The tram number 11 transfer you to Saltholmen. You'll get the timetable on pdf here(in swedish).

The tram stops at Saltholmen and then travel back to city again. At this stop you´ve got plenty of kiosks with fruits, drinks, icecream, hamburgers, tobacco and all you need.

If you then walk a hundred meters to the right from the tram the ferry to the islands stands by. In daytime they go three times an hour and in weekends every half hour. With this ferry you are able to go all the way to Vrango(Vrangisland).

The nearest hotel to Saltholmen is Styrsö Skäret- Click here
Near by you'll find one of the most popular swimming spots in Gothenburg. It is not a beach but cliffs that gets hot in summer.

It takes about 45 minutes to get to Vrango by ferry from saltholmen. Fetch your camera and get up on the higher deck. Take some pictures or just sit down and enjoy the view. Check the schedule for ferry on vasttrafik.se>>>

from this picture you'll find Fiskebäck.Aspero
Askim
Fiskeback
Hono
Hovas
Onnered
Saltholmen
Styrso
Vrango