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Sea Urchins, Jellyfish & Mosquitoes in Greece

How to avoid and treat sea urchin spines, jellyfish stings and mosquito bites on Greek holidays.

By the iLoveGreece editorial team · Last reviewed 2026-11

Quick answer

Sea urchins live on rocky shores, so wear water shoes when entering from rocks. Jellyfish appear some years and days; ask locals or check the beach. For mosquitoes, use repellent in the evening, especially near wetlands.

What to know

  • Pharmacies sell sting relief and spine-removal help.
  • Sandy beaches have no urchins.
  • Shower after swimming if stung; seek a pharmacist for advice.

FAQ

What do I do if I step on a sea urchin?

Remove visible spines carefully and ask a pharmacist or doctor if they stay in.

Pharmacies →Sea conditions →

Related guides

Updated 2026-11. General planning guidance. Check with operators and local authorities.