Anders Martin is a wreck dive located off Hesselø, Denmark, resting at depths between 16 and 23 metres. Divers can expect visibility ranging from 10 to 15 metres, providing a clear view of the structure. The site is accessible only by boat and is suited for intermediate divers due to the need for active current management. Water temperatures are cold, fluctuating between 4 and 14 degrees Celsius, necessitating appropriate exposure protection. The habitat supports a variety of temperate marine life, including various fish and invertebrates typical of the region. Divers should monitor their depth closely throughout the 45-minute average dive time to manage nitrogen levels.

Malene Slotø is a wreck dive site located in Copenhagen and North Zealand, Denmark. The site is accessible only by boat and is suited for intermediate divers due to the moderate currents and the nature of the wreck. Depths at the site range from 16 to 24 metres, with an average depth of 20 metres. Divers should be aware of hazards including the depth, potential for entanglement, and the overhead environment presented by the wreck structure. The habitat supports a variety of temperate marine life, including various reef fish and invertebrates typical of the region.

Hajen is an artificial reef located off Hesselø, Denmark, providing a shallow, sheltered environment suitable for beginner divers. As an artificial structure, it offers a controlled introduction to cold-water diving, though conditions such as depth and visibility are variable. Divers should be prepared for water temperatures ranging from 4C in winter to 19C in summer, necessitating appropriate thermal protection. Entry is via the shore, where divers should shuffle their feet to avoid sea urchins. Hazards include boat traffic, requiring the use of a surface marker buoy, as well as potential entanglement in kelp forests and strong currents. Always monitor local conditions before planning a dive.

Hundested Havn near Hesselø offers shallow marine diving at depths between 3 and 4 metres. The site is suitable for divers seeking calm, shallow conditions, with water temperatures ranging from 4C in winter to 19C in August. Divers frequently encounter wrasses, snails, and European green crabs among the local marine life. Less common sightings include giant jellyfish, common moon jellyfish, common sea stars, righteye flounder, shrimp, pipefish, rockpool prawns, sea squirts, and pout. Given the shallow depth, the site is accessible for beginners and provides opportunities for both diving and snorkelling in a sheltered harbour environment.

Dronningmølle Sø on the North Zealand Coast is an artificial reef site suitable for beginner divers. The site features a shallow depth, typically ranging between 2 and 3 metres. Access is via a shore entry, and divers should be aware of potential entanglement hazards. Conditions are generally mild, though water temperatures fluctuate significantly throughout the year, ranging from 3C in February to 19C in August. On-site facilities include parking, toilets, and showers to support dive activities.

Fusion H10 is a marine dive site located in Copenhagen and North Zealand, Denmark. The site features a consistent depth of approximately 12 metres. Water temperatures at this location fluctuate throughout the year, ranging from a low of 3C in February to a high of 18C in August. Given the variable nature of the local environment, divers should be prepared for changing conditions. This site is suitable for those comfortable with temperate water diving. Records indicate that diving activity has occurred at this location since 2015.

The Libra M/S is a shipwreck dive site located off the coast of Hesselø, Denmark. The wreck lies at a consistent depth of approximately 10 metres. Conditions at this site vary throughout the year, with water temperatures ranging from 4C in the winter months to 18C in August. The site is suitable for divers interested in wreck exploration within a temperate marine environment. The habitat supports a variety of temperate marine life, including various reef fish and invertebrates typical of the region. Divers should be prepared for variable visibility and conditions common to the Danish coastline.

Eisfish S/S is a marine dive site located in Copenhagen and North Zealand, Denmark. The site features a consistent depth of approximately 15 to 16 metres. Water temperatures at this location fluctuate throughout the year, ranging from a low of 4C in the winter months of January and February to a peak of 17C in August. Due to the variable nature of these conditions, divers should be prepared for cold-water diving environments. The site is accessible for those with appropriate cold-water training and equipment.