Vellerup at Hesselø is a shallow marine site featuring a combination of reef and seagrass habitats. Divers can expect an average depth of 3 metres, with recorded depths ranging between 2.7 and 3 metres. Access is via the shore. Conditions at the site are variable, with visibility reaching up to 10 metres and currents generally described as mild. Water temperatures fluctuate significantly throughout the year, ranging from 4C in the winter months to 19C in August. This site is suitable for beginners due to its shallow nature and manageable conditions.

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.

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.

Grønlandshuse, located at Hesselø, Denmark, is a shallow marine dive site with depths ranging between 3 and 5 metres. The site offers a temperate environment suitable for divers, with water temperatures fluctuating significantly throughout the year, from 4C in the winter months to 19C in August. The habitat supports a variety of temperate marine life, including various reef fish and invertebrates typical of the region. Given the shallow depth, the site is accessible for divers looking for a relaxed experience in these northern waters. Conditions at this location vary, and divers should be prepared for seasonal temperature changes.

Furesø Lake offers a freshwater diving experience in Denmark with depths typically ranging from 2 to 7 metres, averaging 5 metres. Access is via the shore at Furesøbad. The site is suitable for beginners, though divers should be aware that visibility can be low. The environment supports various temperate freshwater fish and invertebrates typical of the region. Facilities at the site include parking, a cafe, showers, and changing rooms. Water temperatures fluctuate significantly throughout the year, ranging from 4C in the winter months to 18C during the peak of summer.

Furesø is the deepest lake in Denmark, formed by glacial activity. Divers and snorkellers can access the water from the sandy beach or the bathing jetty near the marina. The site features lush kelp forests, mussel banks, and crown needle algae in the shallows between 2 and 5 metres. Deeper areas reach up to 15 metres, with an average depth of 6 metres. The environment supports various freshwater fish and invertebrates typical of the region. Entry is from the shore, with the main points of interest located up to 300 metres out. Be aware of boat traffic and variable visibility, which can range from 0 to 10 metres.

Furesø Lake offers a shallow shore dive suitable for beginners. The site features a kelp forest that creates a canopy, which can reduce light levels and visibility. Divers can expect depths between 2 and 7 metres, with an average of 4 metres. Due to the kelp and potential for low visibility, maintaining good buoyancy and torch habits is recommended. The water temperature ranges from 4 to 18 degrees Celsius, necessitating appropriate thermal protection. On-site facilities include parking, a cafe, and showers for post-dive comfort.

Munkholmbroen offers shallow shore dives within Isefjorden, featuring an artificial reef environment created by the bridge piers. Divers can explore the area north, south, or directly under the bridge, where the topography varies from flat to hilly terrain. The site reaches depths between 2 and 7 metres, with a 30-metre shallow stretch from the beach before the drop-off. Visibility typically ranges from 3 to 10 metres. Due to the location, divers should remain vigilant regarding boat traffic and potential entanglement hazards. Parking is available near the entry point, making this a convenient site for beginners.