Considering the Parkhotel Kieler Kaufmann in Kiel?
A VT member wrote the following comment about visiting Kiel:
Aquarium Kiel by Gentleman75
This is not a big aquarium, but it's not so far from the shipping museum, so it doesn't take a so much time to visit it.
Opening hours:
from 1st April to 30th September
9:00 - 19:00
from 1st October to 31th March
9:00 - 17:00