The apartment is located at the river Elbe in the "Altes Land", west of Hamburg.
By car:
By car you'd use exit "Stade Ost", direction Drochtersen/Wischhafen, take the first right to enter Hollern-Twielenfleth after about one kilometer.
Now turn left anytime towards the river and as soon as you are at the dike look for number 27.
Public transport:
The apartment can easily be reached by public transport aswell: There's a bus at the Stade trainstation (line 2357) direction "Cranz" - it takes about 15 Minutes to get to the stop "Twielenfleth Freibad"
In the morning busses might not stop here, be sure to check:
Fahrplan Stade - Twielenfleth - Cranz