The Grevelingen is a saltwaterlake closed from the sea. This means that visability can be very good. The divesite begins at the end of the second pier. The left site next to the pier is very shallow but there is also some interesting macro stuff to find. When the water gets deeper go to the right site, here is a wal with rocks. Diving in front of the harbour entrance is not allowed.
Facts about Den Osse haven, Grevelingen- It is in Netherlands
- Den Osse haven, Grevelingen is in the North Sea.
- The typical depth is 0-30 Metres 0-100 Feet.
- The typical visibility is 0-3 Metres 0-10 Feet.