Bergen
Sandviken Sjøbad (Elsesro) is a lovely little spot close to Old Bergen Museum - Bergen City Museum.
The sea bath has a jetty, a small beach for the little ones, a diving board, a diving tower, a floating jetty, a climbing wall, a barbecue area and a lawn.
Staffed during the summer season.
Sandviken Sjøbad is located above the hill on the right-hand side when you enter the museum area from the car park.
Free entrance.
Source: Visit Bergen