The video shows a group of sea otters in an enclosure at the Odysea Aquarium. The otters are seen swimming in the water, climbing on rocks, and interacting with each other. The enclosure is designed to mimic a natural habitat with rocks and water. The otters are dark brown in color and have sleek, streamlined bodies. They appear to be healthy and active. The video captures the otters from various angles, providing a comprehensive view of their behavior and environment.