By train:
Use the "Deutsche Bahn" to Züssow and from there the "Usedomer Bäderbahn (UBB)" to Wolgast-Hafen. Please contact the owners in advance for pick-up service.
By car:
On the motorway A 20 up to exit "Gützkow", further on the federal road B 111 to Wolgast. Turn left on the forth traffic lights (PLUS-supermarket on the right side) and pass the next traffic lights. After abt. 200 m turn right into the "Tannenkampweg". The "Rosenweg" is the first street branching off the "Tannenkampweg" to the left. (By the way: your sat-nav knows, how to find the Rosenweg!)
In any case: Please do not hesitate to contact the owners for help!