Year-Round Emerald Lagoon & Glass Boat Tours
Vibrant turquoise waters shifting tones with sunlight; coral reefs and tropical marine life via glass boats.
An iconic scenic bay on Ishigaki Island renowned for emerald turquoise waters, black pearl cultivation, and coral reefs.
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📷 RitikaPahwa4444 · CC BY-SA 4.0 · Source
Weather for your date
Today shows live hourly weather. Future dates show the best available report.
25°C
Mainly clear
💧 6% rain chance · wind 18 km/h
Hourly forecast
Forecast: Open-Meteo
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Typical viewing windows. Weather and bloom dates vary each year; these are not live forecasts.
Vibrant turquoise waters shifting tones with sunlight; coral reefs and tropical marine life via glass boats.
Suitability
Stroller: Accessible
Nursing room: Not available
Noise level: moderate
Rules
Water access: bay
Drones: permit required
Within 30 km, closest first.
OkinawaIshigaki Island in Okinawa, with access, map location and seasonal planning data for international visitors.
OkinawaFormed from uplifted coral reefs over 200,000 years, Ishigaki Island Limestone Cave is the southernmost show cave in Japan. A 660-meter illuminated trail winds through thousands of delicate stalactites, fossilized giant clams, an illuminated subterranean pond, and glowing dropstone formations.
Place information: Official tourism source · Reviewed 2026-10-25