my good friend Andrea sends:

The second SamStone is at the Baltic Sea, western beach of the Darss natural forest (national park). It’s placed underneath a fallen tree in the sand on the beach.
The place is about 3 miles north of 18347 Ahrenshoop, coordinates: 54°24’54.5″N 12°27’46.0″E (

54.415142, 12.462775).