technical
    (90)

    Diving Cesare Rossarol Wreck (Pula)

    50m Max
    15-35m Vis
    boat

    Site Overview

    Cesare Rossarol Wreck (Pula) is a wreck dive site in Istria (West Coast), Croatia, set in the clear, fish-rich waters of the Adriatic Sea. The Cesare Rossarol is an Italian scout cruiser sunk in 1918, lying deep at 40-50 m off Pula as a technical-grade wreck dive. The wreck is large and striking, with massive gun mounts and propellers still in place for divers trained to reach that depth. Its depth places it firmly in technical territory, requiring redundant gas, deco planning and the correct certification. The hull attracts groupers and large fish, and the clarity at depth shows the structure in dramatic detail. Currents can be present on this open site, so dives are planned carefully around slack and weather. It is a bucket-list deep wreck for experienced Adriatic divers and a highlight of Pula’s wartime wrecks. Conditions are typical of the Croatian coast: visibility generally runs from 15 to 35 metres, the current is moderate and the water temperature ranges between 14 and 24 degrees Celsius depending on season and depth. The marine life is classic Adriatic, centred on dusky grouper, greater amberjack, two-banded seabream, with the full community described below for those planning a dive. Because of its technical rating and the need for Tec 40+ / Deep Specialty certification, Cesare Rossarol Wreck (Pula) 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 by boat, with a transfer of about 30 minutes near Pula, and divers should check in with a local centre before entering the water. The Cesare Rossarol is an Italian scout cruiser sunk in 1918, lying deep at 40-50 m off Pula as a technical-grade wreck dive. The wreck is large and striking, with massive gun mounts and propellers still in place for divers trained to reach that depth. Its depth places it firmly in technical territory, requiring redundant gas, deco planning and the correct certification. The hull attracts groupers and large fish, and the clarity at depth shows the structure in dramatic detail. Plan your profile around a maximum depth of 50 m and an average of 45 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 depth to 50 m with significant decompression obligation is a real consideration here. Take a moment to review the site-specific hazards with your guide, because conditions at Cesare Rossarol Wreck (Pula) 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 Pula Hospital Hyperbaric Chamber."

    Signature Marine Life

    Dusky Grouper

    high

    Epinephelus marginatus

    Best: May, June, July

    Greater Amberjack

    medium

    Seriola dumerili

    Best: May, June, July

    Two-banded Seabream

    medium

    Diplodus vulgaris

    Best: May, June, July

    Conger Eel

    medium

    Conger conger

    Best: May, June, July

    Loggerhead Sponge

    high

    Axinella polypoides

    Best: May, June, July

    Common Dentex

    low

    Dentex dentex

    Best: May, June, July

    Safety & Hazards

    • Depth to 50 m with significant decompression obligation
    • Strong current possible on the open site
    • Cold thermocline at depth
    • Overhead/penetration hazards in the wreck
    • Complex gas planning required
    • Remote from quick ascent
    Nearest Chamber
    Pula Hospital Hyperbaric Chamber
    15km away

    Traveler Notes

    Who is this for?

    Cesare Rossarol Wreck (Pula) suits technical divers holding at least an Tec 40+ / Deep Specialty 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.

    wreck
    technical
    deep-dive
    adriatic

    For Non-Divers

    Pula Arena and naval history; Pula harbour cafes; Istrian coastal drives; Local seafood

    Quick Stats

    Difficultytechnical
    CertificationTec 40+ / Deep Specialty
    Currentmoderate
    Water Temp14-24°C
    Best TimeJune - September

    Dive Logistics

    Operators
    • Diving Center Pula
    • Rovinj Diving
    • Orca Diving Porec
    • Kamenjak Diving
    Pricing Guide
    $150 - $260
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    16-35mm
    14mm

    Best for: wide_angle

    Nearby Stay

    Grand Park Hotel Rovinj

    Rovinj18km away

    Check Availability

    Hotel Park Plaza Histria

    Pula18km away

    Check Availability