Gyali
Island Small volcanic island known for pumice and beaches
A small volcanic islet in the Dodecanese, Gyali attracts day‑trippers from Kos and Nisyros for pumice beaches, quiet coves and short boat excursions.
Gyali (also Giali) is a small volcanic island in the Dodecanese group of Greece, located in the Aegean Sea near the island of Nisyros.
The island’s shallow bays and rocky shoreline are set against areas of exposed pumice and perlite that have been quarried for industrial use. Recreational visitors encounter a largely uninhabited landscape with limited facilities and occasional small-boat landings.
Gyali is volcanic in origin and its pumice and perlite deposits have been exploited commercially in the 20th and 21st centuries. Human settlement has historically been minimal, with activity focused on mineral extraction and brief seasonal occupation.
Gyali lies between the islands of Nisyros and Kos in the eastern Aegean Sea, in the South Aegean administrative region of Greece.
- Pumice and quarrying: The island is notable for its pumice deposits and active quarrying; much of the land is used for mineral extraction rather than tourism.
- Access: Access is by private boat or occasional local boats from Nisyros and Kos; there are no major ferry terminals or large settlements.
What to See #
- Pumice quarries: Extensive pumice and perlite quarrying areas that have been exploited in modern times for industrial minerals.
- Coastal bays and landing points: Small bays and sheltered coves used for landing and local anchorage, linked to nearby islands by small boat services.
Tips for Visiting Gyali #
- Reach Gyali as a short day trip from nearby islands (Nisyros or Kos) on local boat services-there are no tourist facilities on the island so plan a defined landing and return.
- Anchor or moor at the main sheltered bays and stick to public beaches and coves-much of the island has active pumice deposits and small mining operations that are best avoided.
- Spend time walking the pumice shores and low volcanic formations just above the landing spots; these natural textures and colors are what most visitors miss when they only stay on the boat.
Best Time to Visit Gyali #
Gyali is best visited in summer when sea conditions and ferry services are most reliable; expect reduced access outside peak months.
Weather & Climate near Gyali #
Subtropical climate with hot summers (peaking in August) and cool winters (coldest in February). Temperatures range from 9°C to 30°C. Moderate rainfall (688 mm/year) with a pronounced dry season.
January
January is cool with highs of 15°C and lows of 10°C. The wettest month with heavy rain (154 mm).
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February
February is the coolest month with highs of 15°C and lows of 9°C. Significant rainfall (116 mm).
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March
March is cool with highs of 16°C and lows of 10°C. Moderate rainfall (75 mm).
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April
April is cool with highs of 20°C and lows of 13°C. Moderate rainfall (34 mm).
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May
May is mild with highs of 24°C and lows of 16°C. Light rainfall.
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June
June is warm with highs of 28°C and lows of 20°C. Almost no rain.
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July
July is warm with highs of 30°C and lows of 23°C. The driest month with just 1 mm.
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August
August is the warmest month with highs of 30°C and lows of 23°C. Almost no rain.
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September
September is warm with highs of 28°C and lows of 21°C. Light rainfall.
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October
October is mild with highs of 24°C and lows of 18°C. Moderate rainfall (52 mm).
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November
November is cool with highs of 20°C and lows of 14°C. Regular rainfall (80 mm).
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December
December is cool with highs of 16°C and lows of 11°C. Significant rainfall (144 mm).
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