白保観光サービス is a snorkeling experience provider based around the Shiraho waters of Ishigaki Island. The tour takes guests by boat to the waters near Shiraho Beach, where they can enjoy views of coral reefs and tropical fish. Shiraho Beach is known for its blue coral community and is also relatively easy to access from New Ishigaki Airport, making it a convenient option for travelers who want to add a marine activity to their Ishigaki itinerary.

The experience mainly focuses on boat snorkeling, with a relatively short travel time to the snorkeling area. With guidance from instructors and staff, guests can more comfortably enjoy the natural scenery of the Shiraho waters. It is a good choice for first-time snorkelers on Ishigaki Island, travelers who want to see coral reefs, or those planning a half-day ocean activity. Advance reservations are recommended, and the tour schedule may vary depending on the weather and sea conditions.