The Chocolate Hills is an unusual geological formation in Bohol, Philippines. It is composed of around 1,268 perfectly cone-shaped hills, all about the same size, spread over an area of more than 50 sq km The hills are covered in green grass that turns brown during the dry season, giving them the name ''Chocolate Hills.''
The Chocolate Hills are a famous tourist attraction of Bohol. They are featured in the provincial flag and seal to symbolize the abundance of natural attractions in the province. They are in the Philippine Tourism Authority's list of tourist destinations in the Philippines; they have been declared the country's third National Geological Monument and proposed for inclusion in the UNESCO World Heritage List.
The domes vary in sizes from 30 to 50 metres (98 to 160 ft) high with the largest being 120 metres (390 ft) in height.