

Best for beginner divers, Up to 12m, shore entry, mild current.
Žusterna is a muck diving site located in Koper, Slovenia, offering a unique environment for both divers and snorkellers. The site features a silty bottom and reaches depths of up to 12 metres. Entry is via the shore, making it accessible for beginners. Conditions are generally mild, though divers should be aware of the presence of sea urchins, sharp coral, and stonefish in the area. Water temperatures fluctuate significantly throughout the year, ranging from 10C in February to 25C in August. This site provides a practical, straightforward experience for those interested in exploring the local Adriatic seabed.
45.54500, 13.71520
Early morning is ideal for lap swimming and calm water.
Located 1.5 kilometers west of Koper's historic center. Accessible by a 20-minute walk or 5-minute bike ride from the old town via the coastal path. Local bus lines connect the central Koper bus station to the Žusterna stop.
Recorded at this site
Depth
Up to 12m
Skill Level
Beginner
Entry
Shore
Water Temp
10-25°C
Current
Mild
Best Time
Jun, Jul, Aug, Sep
Yes, the site is suitable for beginners due to its shore entry and generally mild current conditions.
The site reaches a maximum depth of approximately 12 metres.
Yes, Žusterna is suitable for both diving and snorkelling activities.
Divers and snorkellers should be cautious of sea urchins, sharp coral, and stonefish present in the water.
Access to the site is via a shore entry.
Diving at Žusterna in Koper requires the following certifications: Open Water. Always dive within your training limits.
A 7mm wetsuit or semi-dry is recommended for diving at Žusterna in Koper. Water temperatures range from 10°C to 25°C.
The best months to visit Žusterna in Koper are June, July, August, and September. Conditions outside these months can still be good but are less predictable.
Žusterna in Koper typically has mild currents that most divers can handle comfortably.