

Best for beginner divers, 10-40m, boat entry.
Gråholmen is a reef site located between Arendal and Tvedestrand in Southern Norway. The site features a varied topography with depths ranging from 10 to 40 metres, averaging 25 metres. Access to this location requires a boat. The water temperature fluctuates between 5C and 11C throughout the year, necessitating appropriate thermal protection. The site is suitable for beginners and supports night diving. As a marine reef environment, the area is expected to host a variety of temperate marine life, including reef fish and invertebrates typical of the region. Divers should be prepared for variable conditions common to the Southern Norway coastline.
58.32760, 8.63440
Expected in this region. No sightings logged here yet.
Depth
10-40m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
5-11°C
The site is a reef habitat expected to support various temperate marine fish and invertebrates.
Yes, the site is classified as suitable for beginner divers.
The site ranges from 10 to 40 metres in depth, with an average depth of 25 metres.
Gråholmen is a boat dive site and requires a boat for access.
While the site is primarily used for diving, the depth range and reef structure are accessible for snorkelling, though boat support is required.
Diving at Gråholmen in Arendal requires the following certifications: Open Water. Always dive within your training limits.
A drysuit recommended is recommended for diving at Gråholmen in Arendal. Water temperatures range from 5°C to 11°C.