Sula Reef, Deep-water coral reef off Trøndelag, Norway
Sula Reef is a cold-water coral formation off the Norwegian coast that extends roughly 13 kilometers and reaches widths around 700 meters. The structure is built by a coral species called Lophelia pertusa, which grows at depths near 35 meters and creates complex habitats for many ocean creatures.
The reef was thought to be the world's largest coral formation of its kind until a bigger one was discovered in 2002. This finding helped scientists better understand how widespread these rare deep-sea habitats could be.
Scientists visit to study the coral formations and the animals living there, making this place important for understanding deep-sea life. The reef represents a living laboratory for learning about ocean ecosystems far below the surface.
The area is protected by law and commercial fishing methods that drag along the seafloor are not allowed to keep the coral safe. Access to the reef is limited to research missions and scientific expeditions rather than regular tourism.
Despite sitting at depths around 35 meters in cold, dark water, the reef supports a surprising variety of animal life that thrives without sunlight. This adaptation makes it a window into a hidden world where life survives under extreme conditions.
The community of curious travelers
AroundUs brings together thousands of curated places, local tips, and hidden gems, enriched daily by 60,000 contributors worldwide.
