Safety · Destination Guide
Mediterranean cavern dives, warm-water coves, and UNESCO streets in one island week
Updated Apr 26, 2026 • 27 sources
Rhodes is a straightforward recreational destination when you respect heat, wind, boat traffic, and Greek cultural-protection rules. The main dive risks are not extreme depth; they are surface chop, sun exposure, rushed boat entries, slippery rock exits, crowded coves, and overconfidence around caverns or wrecks. Use a reputable local operator, carry dive accident insurance, and confirm the current recompression and evacuation pathway before diving.
Use a check dive if you have been dry for a while. Carry an SMB, stay close to your guide in swim-throughs, keep hands off rock and archaeological material, and surface only where boat crews expect you. South-coast wreck and Marine Park dives can have stronger current or rougher surface conditions than Kalithea. Avoid alcohol-heavy evenings before early boats, plan no-fly intervals conservatively, and keep hydrated during hot surface intervals. Freedivers should never dive alone and should use a visible buoy and trained buddy.
Emergency response starts with 112 for life-threatening incidents and 108 for Hellenic Coast Guard maritime emergencies. Rhodes has public and private medical facilities, including Rhodes General Hospital and private clinics such as Euromedica. Do not assume a recompression chamber is available on-island or immediately accessible. Before your first dive, ask your operator and insurer about the current DCI plan, oxygen availability, DAN contact procedure, and evacuation route if hyperbaric treatment is required elsewhere.
Meltemi wind and surface chop
Summer meltemi can make exposed departures rough and can force route swaps. Morning snorkels, east-coast sites, and flexible schedules are the simplest mitigation.
Heat and sun exposure
July and August can make surface intervals, Old Town cobbles, and Lindos climbs draining. Carry water, shade, electrolyte backup, and sun protection.
Rock entries, sea urchins, and boat ladders
Many coves have slippery rock, urchins, and boat traffic around swim zones. Wear water shoes or booties and keep fingers off rock and ladder pinch points.
Underwater antiquities are protected
Greek law protects wrecks, archaeological sites, and underwater objects. Do not collect, move, enter, or photograph restricted areas outside authorized dive-center routes.
Rhodes waters are part of a wider Greek conservation and cultural-protection landscape. No-touch diving matters because rocky reefs, seagrass, octopus dens, monk seal habitat, turtle nesting beaches, and underwater antiquities all need distance. Do not feed fish, chase turtles or seals, remove shells, disturb marked nests, anchor in seagrass, or collect objects from wrecks. Around Butterfly Valley, keep voices low and do not disturb resting butterflies. Around any archaeological route, follow the authorized guide and permitted path.
Do Not Do This
Avoid entering when meltemi wind and surface chop. Confirm local briefings before committing.
| Contact | Role | Phone | Availability |
|---|---|---|---|
| European Emergency Number | Police, fire, ambulance, and urgent emergency coordination | 112 | 24/7 |
| Hellenic Coast Guard Emergency Call Centre | Maritime emergency response | 108 | 24/7 |
| Rhodes Port Authority | Local port and maritime coordination | +30 22410 22220 / +30 22410 28666 / +30 22410 28888 | Office and emergency routing; verify locally |
| Rhodes General Hospital | Public hospital and accident or emergency care | +30 22413 60000 | 24/7 emergency services; verify department routing locally |
| Euromedica General Clinic of Rhodes | Private medical clinic with emergency medicine and English-speaking staff listed by GOV.UK | +30 22410 45222 | Clinic hours and emergency services; verify before relying on it |
| DAN Europe Emergency Hotline | Dive accident medical advice and evacuation coordination for insured divers | +39 06 4211 5685 | 24/7 |