It is the centre of a long-established industry of precious stone mining including rubies, sapphires, and other gems. Apart from gem mining, the city is known for the production of rice and fruit. Large plantations of tea and rubber surround the city. Tea grown in this region is called low-country tea. There is a well-established tourism industry in Ratnapura. Nearby Sinharaja Forest Reserve, Udawalawe National Park, Kitulgala, and Adam's Peak are especially popular among tourists.