The Erna Kaulke is a wreck dive located off Fehmarn, Germany, resting at depths between 9 and 11 metres. This site is accessible only by boat and is suited for intermediate divers due to the challenging conditions. Visibility is variable, often dropping below 3 metres, which requires careful navigation and the use of torches. The wreck structure presents an entanglement risk, necessitating proper buoyancy control and the use of a cutting tool. Water temperatures fluctuate significantly throughout the year, ranging from 4C to 18C. Divers can expect to encounter typical temperate marine life associated with this habitat, including various reef fish and invertebrates.

Westermarkelsdorf in Fehmarn offers a shore-entry dive featuring a combination of reef and canyon topography. Divers can explore marl banks and areas covered in underwater plants, with an old weather station visible above the surface. The site is suitable for beginners, with depths ranging from 4 to 7 metres and an average depth of 4 metres. Located 50 metres from the shore, the site experiences mild currents and visibility between 5 and 15 metres. Water temperatures fluctuate between 4C and 19C throughout the year. Hazards include cold water, potential entanglement, and variable visibility. Facilities at the site include parking, toilets, air fills, and a cafe.

Flügge Strand on Fehmarn offers a shallow shore dive suitable for beginners. The site features a combination of reef and seagrass habitats at an average depth of 2 metres, with a maximum of 3 metres. Divers can expect mild currents and visibility ranging from 3 to 7 metres. Entry is from the shore, though caution is required due to potential surf and shore break. The site is accessible year-round, with facilities including parking, toilets, showers, and a cafe. Due to water temperatures ranging from 4 to 19 degrees Celsius, appropriate thermal protection is necessary throughout the year.

Flügge Leuchtfeuer is a shallow shore-entry site located on the western coast of Fehmarn. Divers can explore a combination of reef structures and seagrass beds at depths ranging from 2 to 4 metres, with an average depth of 3 metres. The site is situated approximately 20 metres from the shore and features mild currents, making it suitable for beginners. Visibility typically fluctuates between 5 and 15 metres. Water temperatures vary significantly throughout the year, ranging from 4C to 19C, necessitating a full wetsuit. Divers should remain aware of jellyfish in the water column and monitor visibility, which can be variable.

The Straßenbagger is a wreck site located off the coast of Fehmarn, Germany. Resting at a maximum depth of 16 metres, the site is accessible by boat and is suitable for beginner divers. Conditions are generally comfortable with mild currents, though visibility is variable, ranging from 5 to 15 metres. Due to the nature of the wreckage, divers must remain aware of entanglement risks and should carry cutting tools. A drysuit or well-insulated wetsuit is recommended to manage water temperatures that fluctuate between 4 and 16 degrees Celsius. Divers should maintain close contact with their buddy and the shot line throughout the dive.

Fehmarnsund Bridge offers a unique drift dive experience directly beneath the bridge structure. This site functions as an artificial reef, with depths ranging from 8 to 20 metres and an average depth of 14 metres. Divers can expect mild currents and visibility between 5 and 15 metres. Due to active boat traffic, the use of a dive buoy is mandatory. The environment supports a variety of temperate marine life, including reef fish and invertebrates. Water temperatures are cold, ranging from 4C to 14C, necessitating appropriate thermal protection to mitigate the risk of hypothermia. Shore access is available, and the site is best suited for intermediate divers.

Wulfener Hals on the Baltic coast provides a varied diving environment featuring natural reefs, artificial structures, and a wreck. Suitable for beginners, the site offers depths ranging from 2 to 20 metres with an average of 10 metres. Divers enter from the shore, though caution is required due to potential surf and shore break. Visibility is variable, typically between 3 and 15 metres. Water temperatures fluctuate significantly throughout the year, reaching 18C in August and dropping to 4C in February. Full cold-water exposure protection is recommended. The site is supported by local facilities including equipment rental, air fills, and guided tours.

Presen on the island of Fehmarn offers a shallow shore dive suitable for beginners. Located approximately 50 metres from the shore, the site features a combination of reef and seagrass habitats. Divers can expect depths ranging from 3 to 6 metres, with an average depth of 4 metres. The site is accessible via a walk over the dike, with parking and toilet facilities available nearby. Conditions include moderate currents, which can occasionally become strong, and visibility typically ranges between 3 and 10 metres. The site is also suitable for night diving, with typical dive durations of 40 minutes.