Halskov Rev in the Little Belt is a shore-accessible site featuring a combination of natural reef and artificial structures provided by the bridge piers. Divers typically explore depths between 1 and 7 metres, with an average of 5 metres. The site is characterised by strong currents, requiring careful planning and the use of a surface buoy. Divers should swim against the current at the start of the dive to ensure an easier return. Due to the cold water temperatures, which range from 4C to 19C, appropriate thermal protection is essential to mitigate the risk of hypothermia. Facilities at the site include parking, showers, and a rinse station.

Korsør Gl. Færgehavn is an artificial reef site located in the Little Belt. Divers enter from the shore near the volleyball court and swim approximately 150 metres to reach the ferry berth structures. The site features a tiled bottom, old piles, and remnants of the ferry era, including cavities and fallen bulwark piles. Divers can navigate between beams at the towers southwest of the beach and explore various submerged objects such as shipwrecks and debris. Depths range from 3 to 10 metres with an average of 7 metres. Conditions include mild currents and potential hazards such as boat traffic, entanglement risks, and surf. The site is suitable for intermediate divers and supports night diving.

Rev is a reef site located in the Little Belt, Denmark. This shore-entry dive is suitable for intermediate divers due to the presence of strong currents. The site features a depth range of 3 to 15 metres, with visibility varying between 3 and 15 metres depending on conditions. Water temperatures fluctuate significantly throughout the year, ranging from 4C in February to 18C in July and August. Typical dives last approximately 45 minutes, and night diving is permitted. Facilities available at the site include parking and toilets.

Romsoe Rev is a shallow reef located in the Little Belt, offering depths between 5 and 9 metres with an average of 7 metres. This site is suitable for beginners, though divers must be prepared for moderate currents that can strengthen significantly. Visibility is generally around 5 metres, requiring divers to focus on the reef structure. Water temperatures range from 4C to 17C throughout the year, necessitating appropriate thermal protection such as a drysuit or thick wetsuit. Access is possible via boat or shore, though caution is advised regarding surf and shore break. Divers should verify tidal conditions locally before entry, as currents can build quickly.

Christiansminde in Alssund, Denmark, offers a shallow dive across reef and seagrass habitats. Depths range from 5 to 8 metres, with an average of 7 metres, making it suitable for beginners. Divers can expect visibility between 5 and 10 metres. The site features a shore entry, though divers should be aware of potential surf at the shoreline and mild currents. Water temperatures fluctuate between 4C and 17C, necessitating appropriate thermal protection. Facilities including parking and toilets are available on site. Night diving is permitted, providing an alternative experience for those comfortable with the conditions. The area supports a variety of temperate marine life typical of the region.

Nicus Nature is a reef and drift dive site located in the Alssund, part of the Little Belt. The site features a reef profile ranging from 2 to 25 metres, with an average depth of 15 metres. Strong tidal currents define the experience, requiring careful planning around tide tables to ensure safety. Visibility typically fluctuates between 5 and 15 metres. Given the water temperatures of 4 to 15 degrees Celsius, a drysuit is recommended. This site is suited for intermediate divers capable of managing drift conditions. Shore access is standard, though divers should remain aware of surge and swell conditions during entry and exit.

Svendborg Sundbroen in Alssund offers a combination of natural reef and artificial structures suitable for beginner divers. The site features depths ranging from 6 to 12 metres with an average of 6 metres. Divers experience visibility of approximately 5 metres and must contend with moderate currents. Due to the proximity of the navigation channel, boat traffic is a constant hazard, and the use of a surface marker buoy is essential. Water temperatures fluctuate between 4C and 17C, requiring appropriate thermal protection. Parking is available at the site, providing convenient access for shore entries just 5 metres from the shore.

MTB 1 is a motor torpedo boat wreck located in the Alssund strait, Denmark. Resting at a depth of 8 to 10 metres, the wreck is suitable for intermediate divers. Visibility at the site typically ranges from 5 to 15 metres. Divers should be prepared for cold water temperatures, which fluctuate between 4C and 17C throughout the year, necessitating a drysuit or thick wetsuit. Access to the site is by boat only. The area experiences mild currents, though tidal flows in the Little Belt can strengthen, and divers must remain vigilant for active boat traffic in the strait. A surface marker buoy is recommended for all ascents.