Werder is a town in the state of Brandenburg, Germany, located on the Havel river in the Potsdam-Mittelmark district, west of the state's capital Potsdam.
Werder has a long and rich history and is a nationally recognized Erholungsort – a government designation given to regions of Germany that have been recognized and must be continuously re-certified as having air and climate qualities which provide a healthful environment to visitors. Werder is also famous for hosting one of Germany's three largest festivals, the Baumblütenfest, held annually in May.
Wikipedia https://en.wikipedia.org/wiki/Werder_(Havel)
Coordinates 52°22'17.691" N 12°55'58.485" E