Ishigaki Island: Phantom Island & Blue Cave Snorkeling (1-Day Tour)

Phantom Island Snorkeling x Blue Cave Snorkeling

“Phantom Island”, which appears only when the tide goes out An island made entirely of pure white sand emerges right in the middle of the emerald green sea.

Fully enjoy two major spots in the sea of Ishigaki Island, each for half a day: the popular snorkeling spot "Blue Cave" and the spectacular uninhabited island "Phantom Island"! Irresistible for snorkeling lovers!

Peace of mind with PiPi, the continued choice in Ishigaki Island

[Won No.1 nationwide in 4 categories] No.1 nationwide in annual participants, cumulative reviews, annual sales, and number of employees. With a track record of guiding over 500,000 people cumulatively and a top-class guide system, we support making your memories of Ishigaki Island. [Safety-certified shop approved by the Okinawa Prefectural Public Safety Commission] A certified store of “Safety Measure Excellent Marine Leisure Provider (Maruyu)”, acquired by only about 3% of businesses in the prefecture. All guides hold lifeguard qualifications, making it safe for first-timers and those with children.

[Regarding the No.1 notation] Market research on activity marine shops in July 2026 / Research organization: Japan Marketing Research Organization / Research period: June 29 to July 3, 2026 / Research overview: Targeting top 5 major companies / Competitor selection criteria: (1) Those with a corporate site among “marine activity” Google search top 1-100 (extraction date: June 16, 2026) (2) Those with a usage consideration rate (including free-form answers) of 5% or more in a survey of 100 experienced users / Research method: Cumulative data compared and verified based on publicly available information and hearings with related parties. Actual figures may differ. / As of July 2026. This does not guarantee effects, efficacy, superiority, etc.