Bolshavn is a shore-entry reef dive located off the coast of Bornholm, Denmark. The site features a consistent depth range of 4 to 8 metres, making it suitable for beginners and those looking to practice buoyancy. Divers can expect mild currents and visibility typically ranging between 10 and 20 metres. The water temperature varies significantly throughout the year, from 4 degrees Celsius in winter to 18 degrees Celsius in summer, requiring appropriate thermal protection. This site is accessible year-round and supports night diving, offering a stable environment for exploring temperate Scandinavian reef topography.

Tejn is a reef site located off the coast of Bornholm, Denmark, offering a consistent depth of 8 to 10 metres. Divers experience visibility ranging from 5 to 15 metres, which allows for clear navigation of the reef structure. While currents are generally mild, the site is subject to surge and swell, particularly near the surface. Due to the potential for strong surf and shore break, boat entry is recommended over shore entry. Water temperatures fluctuate significantly throughout the year, ranging from 4C to 18C, necessitating appropriate thermal protection. A cafe is located nearby for post-dive recovery. This site is suitable for divers with an Open Water certification.

Mor Markers Gaenge is a shallow shore-entry reef located off Bornholm, Denmark. The site features depths ranging from 5 to 8 metres, making it suitable for newly certified divers. Conditions are characterised by mild currents, though visibility is highly variable and should be checked locally before entry. Water temperatures fluctuate between 4 and 18 degrees Celsius throughout the year, necessitating a drysuit or a thick wetsuit with hood and gloves. The habitat supports typical temperate reef fish and invertebrates consistent with the Baltic region. No boat is required to access this site.

Naes is a shallow shore dive located off the coast of Bornholm, Denmark. The site features a reef accessible directly from the shore, with depths ranging between 3 and 6 metres. It is a calm environment with no current, suitable for divers building confidence in open water. Visibility is variable and can reach zero, so checking conditions before entry is advised. Water temperatures fluctuate significantly throughout the year, ranging from 4C to 19C, necessitating appropriate thermal protection. Divers should maintain awareness of their surroundings at all times due to the presence of lionfish in the area.

Allinge, located off the coast of Bornholm, Denmark, offers shore-based diving across a reef and canyon system. The site features depths ranging from 5 to 13 metres and visibility between 5 and 15 metres. Navigation is straightforward due to the absence of currents. Water temperatures fluctuate significantly, from 4C in winter to 17C in summer, necessitating appropriate thermal protection such as a drysuit or thick wetsuit. Divers should exercise caution regarding sharp rock formations and reef edges during entry and while underwater. Boat traffic is a potential hazard, so maintain awareness during surface intervals and when surfacing. This site is suitable for divers with at least an Open Water certification.

Hullehavn is a reef site located off the coast of Bornholm, Denmark, offering shore access for divers. The site features a depth range of 8 to 40 metres. Conditions are characterised by mild currents, though strong currents can occur, and visibility typically ranges between 5 and 15 metres. Water temperatures are cold, fluctuating between 4C and 11C throughout the year. Facilities available at the site include parking, a cafe, and showers. Due to the variable conditions and cold water, this site is suitable for beginners who are prepared for temperate marine diving.

Fenne Odde is a shallow reef dive located off the coast of Bornholm, Denmark. The site is suitable for beginners, with depths typically ranging between 4 and 8 metres, though deeper areas reaching 34 metres exist. Divers enter from the shore, where they may encounter surf and rip currents. Visibility varies from 5 to 15 metres. Water temperatures fluctuate significantly throughout the year, ranging from 4C to 18C, necessitating appropriate thermal protection. The habitat supports temperate reef fish and invertebrates typical of Baltic coastal waters. Divers should remain aware of passing boat traffic during ascents and monitor conditions closely due to the potential for surf and currents.

Kongehavnen in Årsdale, Bornholm, is a marine site featuring a combination of natural reef and artificial reef structures. The site is suitable for beginners, with an average depth of 9 metres. Divers and snorkellers can expect visibility ranging from 5 to 15 metres. Conditions vary, with potential for mild currents, strong currents, and surf. The site is accessible via a shore entry. Facilities available at the location include parking, toilets, showers, a rinse station, a dive shop, and a cafe. The habitat supports a variety of temperate marine life and invertebrates typical of the region.