- Ramsar is a city located in Mazandaran Province, Iran. It is situated along the coast of the Caspian Sea and is known for its beautiful natural landscapes and wetlands. Ramsar is internationally recognized for its wetlands under the Ramsar Convention, an international treaty for the conservation and sustainable use of wetlands. The city's wetlands are home to a wide variety of plant and animal species, making it a popular destination for nature enthusiasts and birdwatchers. Ramsar also has several historical and cultural sites, including the Ramsar Palace and the tomb of Mirza Kuchak Khan, a prominent revolutionary figure in Iran's history.