Timmendorf is part of the municipality of Insel Poel on the Baltic Sea island of the same name in the district of Nordwestmecklenburg in the German state of Mecklenburg-Vorpommern.
A prominent landmark in Timmendorf Strand and sea mark for the navigation of shipping in the Bay of Wismar is Timmendorf Lighthouse.
A little to the north of the lighthouse there is a pilot's house with a tower.
The settlement has a one-kilometre-long sandy beach and a small harbour in which sports boats, fishing vessels and a pilot boat are moored.
The tourist infrastructure includes various holiday apartments, a large campsite and several restaurants.