KRONBORG - Bornholm

Kronborg isn't about tropical fish or vivid coral, it’s about touching history. This isn't some deep, technical dive; at only 10 metres, it's accessible to almost everyone, making it our pick for a unique Bornholm experience. The wreck itself, a military vessel sunk in 1801, has settled into the seabed, its timbers softened by two centuries of cold Baltic water. You’re not just seeing a wreck, you’re seeing an archaeological site, feeling the chill of the past as you trace the outline of its hull. We love how the light plays on the aged wood, filtering down from the surface, creating an almost ethereal glow. Visibility can vary, but on a good day, the details emerge: the gentle curve of a rib, the ghostly outline of what was once a deck. It’s perfect for those who appreciate the quiet drama of historical wrecks over flashy reef dives. Look closely amongst the timbers; small crabs scuttle, and various Baltic fish species use the nooks and crannies for shelter. It's a contemplative dive, a journey back in time, and an experience we’d highly recommend for its sheer atmospheric charm.

Location
Bornholm, Denmark, Mediterranean & Europe
Coordinates
55.669110, 12.697526
Type
wreck
Maximum Depth
10m

Marine Protected Area: Q

Best Time to Dive in Bornholm

The warmest water temperatures in Bornholm occur in January, averaging 3.3°C. The coolest conditions are in December at 3.3°C.

Monthly Water Temperatures

  • January: 3.3°C (air: 3.1°C)
  • February: 3.3°C (air: 3.2°C)
  • March: 3.3°C (air: 3.9°C)
  • April: 3.3°C (air: 6.0°C)
  • May: 3.3°C (air: 10.9°C)
  • June: 3.3°C (air: 16.1°C)
  • July: 3.3°C (air: 17.4°C)
  • August: 3.3°C (air: 18.0°C)
  • September: 3.3°C (air: 15.7°C)
  • October: 3.3°C (air: 11.5°C)
  • November: 3.3°C (air: 7.1°C)
  • December: 3.3°C (air: 3.5°C)

Nearby Dive Sites in Bornholm

Nearest Dive Centres to KRONBORG

Marine Life in Bornholm

Home to 67 recorded species including 43 reef fish, 7 clams & mussels, 5 sea snails & nudibranchs, 4 crabs & lobsters, 2 starfish, 2 other.

Notable Species

Recommended Packing List for KRONBORG

Based on average water temperature of 3.3°C.

  • Drysuit - water at 3°C demands a drysuit with thermal undergarments
  • Hood & Gloves (7mm+) - critical to prevent heat loss
  • Mask - essential for every dive
  • Fins
  • BCD - buoyancy compensator
  • Regulator - your most safety-critical piece of gear
  • Dive Computer - tracks depth, time, and NDL
  • Surface Marker Buoy (SMB) - essential for boat pickups
  • Dive Torch - useful for crevices and colour at depth
  • Underwater Camera - capture your diving memories