Get up close to thousands of pink flamingos and other incredible wildlife species on a boat ride through the estuary of celestun wildlife refuge this official biosphere reserve is home to more than 225 mammal species and youre sure to spot some of them on this day trip from merida your knowledgeable guide will point out pelicans and other birds as you coast through the mangroves with a visit to tampeten petrified forest and a local beach in celestun enjoy personal attention on this small gr