Kabira Bay & Ishigaki Island (Seven-Shaded Emerald Bay & Black Pearl Sanctuary)

Category: Tropical Coastal Bays, Glass-Bottom Boats & Scenic Island Views | Location: 30-min drive or direct Azuma Bus ride from Ishigaki Bus Terminal or New Ishigaki Airport (Painushima).

Nestled along the pristine northwest coast of Ishigaki Island in the subtropical Yaeyama Archipelago—roughly 400 kilometers southwest of Okinawa's main island—**Kabira Bay** (*Kabira-wan*) is universally acclaimed as one of Japan's most sublime coastal spectacles. Designated as a National Place of Scenic Beauty and awarded the prestigious maximum three-star rating in the Michelin Green Guide Japan, the bay captivates travellers with its luminous waters, which miraculously shift between seven shades of milky emerald, brilliant turquoise, and deep cobalt depending on the sun's trajectory and tidal flow. Scattered across the tranquil lagoon are small, uninhabited limestone islets covered in lush subtropical jungle, rising dramatically out of sparkling crystalline shallows bordered by talcum-soft white sand beaches. Swimming is strictly prohibited in the bay due to fierce tidal undercurrents, which in turn has preserved the underwater ecosystem in pristine condition. Visitors experience this marine wonderland aboard **Glass-Bottom Boats**, gliding smoothly over towering cabbage coral formations, massive electric-blue giant clams, and playful colonies of clownfish sheltering within anemone gardens. Beyond its scenic splendor, Kabira Bay boasts historical renown as the birthplace of the world's first successful commercial cultivation of rare **Ryukyu Black Pearls** (*Kuroshinju*), pioneered in the 1950s. After enjoying the glass-bottom boat excursion, travellers can stroll to the elevated observatory at Kabira Park to capture classic panoramic photographs, savor locally churned Ishigaki salt and passionfruit gelato, and immerse themselves in the hypnotic strumming of the snakeskin *sanshin* lute wafting from shaded cafes beneath swaying palm and banyan canopies.