Diving Split - Marjan Peninsula
Site Overview
Split - Marjan Peninsula is a reef dive site in Central Dalmatia - Sibenik, Split & Islands, Croatia, set in the clear, fish-rich waters of the Adriatic Sea. The Marjan peninsula is a rocky reef right by Split, ideal for shore diving and training. Octopus, scorpionfish and reef fish inhabit the rocks close to the city. Its easy access makes it perfect for a quick dive between sightseeing. Visibility is moderate but the convenience is unbeatable. It is a practical urban dive for building skills. It is a good first taste of the Adriatic for visitors based in Split. Conditions are typical of the Croatian coast: visibility generally runs from 10 to 25 metres, the current is low and the water temperature ranges between 15 and 26 degrees Celsius depending on season and depth. The marine life is classic Adriatic, centred on common octopus, small red scorpionfish, two-banded seabream, with the full community described below for those planning a dive. Because of its beginner rating and the need for Open Water certification, Split - Marjan Peninsula is best approached with the right thermal protection and, where relevant, wreck or deep training. It is a representative example of why Croatian diving, with its wrecks, walls, caves and gorgonian forests, attracts divers who want history and Mediterranean life in equal measure.
Dive Briefing
"Entry is made from the shore near Split, and divers should check in with a local centre before entering the water. The Marjan peninsula is a rocky reef right by Split, ideal for shore diving and training. Octopus, scorpionfish and reef fish inhabit the rocks close to the city. Its easy access makes it perfect for a quick dive between sightseeing. Visibility is moderate but the convenience is unbeatable. Plan your profile around a maximum depth of 25 m and an average of 12 m, keeping a close eye on gas and, in deeper sections, on the cold thermocline. Buoyancy control matters: silty or vegetated bottoms and submerged structures are easily disturbed, and shallow depth limits skills to shallow profiles is a real consideration here. Take a moment to review the site-specific hazards with your guide, because conditions at Split - Marjan Peninsula can shift quickly with wind and tide and change the feel of the dive. A safe ascent with a surface marker buoy and a clear exit plan completes the dive, with emergency cover routed through Split University Hospital Hyperbaric Chamber."
Signature Marine Life
Common Octopus
Octopus vulgaris
Best: May, June, July
Small Red Scorpionfish
Scorpaena notata
Best: May, June, July
Two-banded Seabream
Diplodus vulgaris
Best: May, June, July
Common Cuttlefish
Sepia officinalis
Best: May, June, July
Mediterranean Moray
Muraena helena
Best: May, June, July
Mediterranean Nudibranch
Flabellina affinis
Best: May, June, July
Safety & Hazards
- Shallow depth limits skills to shallow profiles
- Boat and swimmer traffic near the city
- Silt disturbance over sand
- Cold thermocline below the surface
- Snag on rock
- Busy in summer peak
Traveler Notes
Who is this for?
Split - Marjan Peninsula suits beginner divers holding at least an Open Water certification, and it is a strong choice for those who enjoy the clear, fish-rich water of the Croatian Adriatic. Photographers, training groups and divers chasing wrecks, walls, caves or macro life will all find something here, provided they respect the temperature, the marine park rules and the limits of each site. It is less suitable for absolute novices unless booked through a centre running a supervised course, and the deepest or most enclosed sections should only be attempted with the correct specialist training and a guide. Planning a dive here with a licensed Croatian operator not only keeps you safe but also helps protect the fragile gorgonian forests, seagrass and wrecks that make the site special.
For Non-Divers
Diocletian’s Palace; Split old town; Marjan park; Riva promenade
Quick Stats
Dive Logistics
- Split Diving
- Hvar Diving Center
- Vis Diving
- Brac Aquatic
Photography Info
Best for: macro, wide_angle
Nearby Stay
Hotel Park
Split • 10km away
Hotel Adriana
Hvar • 10km away