All zoos in United States where you can see Giant River Otter.
Philadelphia, United States of America
Philadelphia Zoo is America's first zoo, located in the heart of West Philadelphia. It is home to more than 1,900 rare and endangered species from around the world, making it a unique destination for wildlife enthusiasts. The zoo offers a variety of experiences, including guided tours that focus on animals, conservation, and horticulture. Visitors can also enjoy whimsical topiary sculptures that highlight the connection between art, plants, and animals. The zoo is currently undergoing renovations to enhance its exhibits, including a new state-of-the-art home for its bear species, set to open in 2026.