Public swimming pool at the promenade. Features sauna, wave pool, two restaurants, and a sun deck with sea view.
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The 8km beach is the most the attractive feature of Grömitz. Most visitors rent a beach chair (Strandkorb), but there's also space to just put up a towel. For safety advice, see below.
You can either take a trip to another town at the Baltic Sea coast, or book a 1h round trip.
Tauchgondel
Stationary submersible. Shows a 3D documentary during 30–40min ride. Depending on visual conditions, you might spot some sea life.
Kurpark
Public park, located at the heart of Grömitz. Lots of green, a duck pond, a playground, a boules court, and a "multi-generational playground" aimed at encouraging sportive activity.
Protestant church from the 13th century, open until 10PM in the summer.
Small zoo with sea lions, emus, kangaroos, lions, camels, leopards, chimpanzees, monkeys, petting zoo, and other animals. Restaurant and playground. Closes at sunset from November to February.