The provinces of the island are occupied by lush jungles, towering mountains, meandering rivers, and expansive swamps. The most popular mode of transportation is the boat, which scurries along an intricate network of canals. Even the bustling markets of Kalimantan float upon the water. However, the most breathtaking aspects of this place are its pristine nature, the indigenous cultures, and the beaches that offer exceptional diving opportunities. Hotels have not yet overtaken the sea coast, allowing any adventurous tourist to sunbathe and embark on underwater excursions wherever they please. Our comprehensive guide features a list of the most spectacular beaches in Kalimantan, each rated for their unique allure.