Written by DiveJourney. Built from public sources and local operator knowledge. Last updated Apr 26, 2026.

• DiveJourney destinations index - Used to discover Greece destination pages and internal destination-first links.
• DiveJourney Athens Riviera and Saronic Gulf - Internal guide for Athens, Saronic dive logistics, seasonality, and regional positioning.
• DiveJourney Crete - Internal guide for Crete dive regions, caverns, logistics, and seasonal notes.
• DiveJourney Halkidiki and Thassos - Internal guide for northern Greece diving, snorkeling, logistics, and conditions.
• DiveJourney Corfu - Internal guide for Ionian cave, cove, and land-based diving.
• DiveJourney Kefalonia - Internal guide for Kefalonia wrecks, caves, coves, and non-diver planning.
• DiveJourney Kos - Internal guide for Dodecanese beginner bays, Pserimos routes, and island logistics.
• DiveJourney Mykonos and Delos - Internal guide for Cyclades day-boat diving and Delos-linked planning.
• DiveJourney Naxos and Paros - Internal guide for Cyclades wrecks, caverns, and ferry planning.
• DiveJourney Rhodes - Internal guide for Rhodes dive regions, sheltered coves, and topside planning.
• DiveJourney Santorini - Internal guide for volcanic diving, snorkeling, and caldera logistics.
• DiveJourney Zakynthos - Internal guide for Zakynthos turtle seascape, caves, and diving logistics.
• Visit Greece scuba diving - Official Greek National Tourism Organisation scuba diving inspiration page.
• Greek Ministry of Foreign Affairs visas - Official visa and entry information for travelers to Greece.
• European Commission Schengen visa application - Official EU context for Schengen visa timing and application rules.
• Hellenic National Meteorological Service climatology - Official climate context for Greece and its island regions.
• Hellenic National Meteorological Service sea surface temperature - Official marine temperature reference for Greek waters.
• POSEIDON HCMR - Greek seas monitoring and forecasting system for weather, ocean, sea state, and ecosystem data.
• NECCA protected areas - Official protected-area context for Natura 2000 and marine coverage in Greece.
• National Marine Park of Zakynthos institutional framework - Official turtle encounter guidance and marine park behavioral rules.
• ARCHELON Zakynthos Laganas Bay - Sea turtle nesting and hatching season context for Zakynthos.
• National Marine Park of Alonissos Northern Sporades flyer - Marine park zoning and permitted-activity guidance.
• Municipality of Alonissos marine park overview - Official local overview for Alonissos marine park and monk-seal habitat.
• Hellenic Ministry of Culture Ephorate of Underwater Antiquities - Official authority for underwater antiquities and control of maritime activities that may affect them.
• Ephorate of Underwater Antiquities information for diving centers - Guidance for approved recreational diving providers at accessible underwater archaeological sites.
• Gov.gr national emergency numbers - Official emergency numbers for police, fire, ambulance, coast guard, and 112.
• Hellenic Coast Guard contact - Official coast guard emergency number and ministry contact page.
• DAN Europe emergency assistance - Diving emergency assistance and 24/7 support context.
• AADE Climate Crisis Resilience Fee service - Official Greek tax authority service related to the Climate Crisis Resilience Fee.
• Fraport Greece airport profiles - Official operator page for many Greek regional airports used in island dive logistics.
• Hellenic Civil Aviation Authority Heraklion Airport - Official Heraklion airport reference for Crete gateway planning.
• Reuters Greece marine park boundaries - Recent reporting on Greece's Ionian and Aegean marine park expansion plans.
• CMAS World Freediving Championship Kalamata - Official event context for Greece's freediving competition profile.
• Kalamata Freedivers competitions - Freediving depth competition and training calendar context for Kalamata.