Meet your guide at the Ishigaki Ferry terminal or your hotel depending on the option you choose, and set off on your trip. Sail to Hamajima, also called Phantom Island, as the island only appear when the tide is low.
Land on Phantom Island and move to one of the best snorkelling spot nearby the island, you will be amazed by the colour of the ocean.

The guide will help you with snorkelling, so don't worry about your skill level. Those who are new to snorkelling, not good at swimming, children and seniors are all welcome to experience the beautiful ocean with its local abundance of fish and coral.

Why Choose PiPi
PiPi is ranked the No.1* marine activity shop in Japan in 4 categories: annual participants, total reviews, annual sales, and number of employees. With over 500,000 guests guided, we make your ocean adventure safe and unforgettable.
PiPi is certified as an “Excellent Safety Marine Leisure Provider” by the Okinawa Prefectural Public Safety Commission, held by only about 3% of operators in Okinawa. All guides are certified water rescuers, so first-timers and families can join with peace of mind.

*No.1 claim: Market survey of marine activity shops (July 2026) by Japan Marketing Research Organisation, June 29-July 3, 2026, covering 5 major companies. Criteria: (1) companies with a corporate website in the top 100 Google results for “marine activity” (extracted June 16, 2026); (2) consideration rate of 5%+ in a survey of 100 marine activity users (incl. free responses). Method: comparison of cumulative data based on public information and interviews; actual figures may differ. As of July 2026. Does not guarantee effectiveness or superiority.