Tortuguero national park costa rica is a very important point of reference for marine turtles that every year travel a long way to lay their eggs at this beach and perpetuate their species the green turtle arrives between the months of july and october tortuguero is a stunning rainforest ideal to visit all year round numerous rivers channels and lagoons along with its beaches and forest form one of the most bio diverse areas of the planet as well as having astonishing landscapes