Riau is a province of Indonesia. It is located on the central eastern coast of the island of Sumatra, and extends from the eastern slopes of the Barisan Mountains to the Malacca Strait, including several large islands situated within the Strait. The province shares land borders with North Sumatra to the northwest, West Sumatra to the west, and Jambi to the south, and a maritime border with the Riau Islands and the country of Malaysia to the east. It is the second-largest province in the island of Sumatra after South Sumatra, and is slightly larger than the nation of Jordan. According to the 2020 census, Riau had a population of 6,394,087 across a land area of 89,935.90 km²; the official estimate of population as of mid-2023 was 6,642,874. The province comprises ten regencies and two cities, with Pekanbaru serving as the capital and largest city.
The Riau Islands is a province of Indonesia—not to be confused with neighbouring Riau Province from which the Riau Islands Province were separated in 2002. The capital of the province is Tanjung Pinang, while the largest city is Batam. It shares a maritime border with Riau and Jambi to the east, Bangka Belitung Islands to the south, Singapore to the northeast, Malaysia and West Kalimantan to the west, and Vietnam and Cambodia to the north. It comprises a total of 2,028 islands scattered between Sumatra, Malay Peninsula, and Borneo including the Riau Archipelago. Situated on one of the world's busiest shipping lanes along the Malacca Strait and the Natuna Sea, the province shares water borders with neighboring countries such as Singapore, Malaysia, and Brunei. The Riau Islands also have relatively large potential mineral resources and energy, as well as marine resources.
Natuna Regency is an islands regency located in the northernmost part of the Province of Riau Islands, Indonesia. It contains at least 154 islands, of which 127 of them are reported as uninhabited. This archipelago, with a land area of 1,978.49 km2 out of a total area of 264,198.37 km2 area, contains 17 administrative districts (kecamatan).
The Riau Archipelago is a geographic term for the core group of islands within the Riau Islands Province in Indonesia, and located south of Singapore and east of Riau on Sumatra. Before the province of Riau Islands was formed, there was no ambiguity in term; however, in Indonesian language, both the archipelago and administrative province are referred to simply as "Kepulauan Riau". The province may have the word "Provinsi" preceding it for clarity. Additionally, the term BBK for Batam Bintan Karimun may refer to the archipelago.
The Lingga Regency is a group of islands in Indonesia, located south of Singapore, along both sides of the equator, off the eastern coast of Riau Province on Sumatra island. They are south of the populated Riau Archipelago, known for the industrial island of Batam and the tourist-frequented island of Bintan, although the Lingga Islands themselves are rarely visited due to the infrequent local transportation. The equator goes through the northern tip of Lingga Island, the main island in the archipelago.
The SIJORI was established in 1994 between three countries, Indonesia, Malaysia and Singapore, to strengthen economic links in the region and optimise the complementarity between the three countries. It started off as the SIJORI Growth Triangle in 1989, which includes Singapore, Johor (Malaysia), and Riau Archipelago, a part of Riau Islands Province (Indonesia).
Tanjungpinang, also colloquially written as Tanjung Pinang, is the capital city of the Indonesian province of Riau Islands. It covers a land area of 144.56 km2, mainly in the southern part of Bintan Island, as well as other smaller islands such as Dompak Island and Penyengat Island. With a population of 227,663 at the 2020 Census, it is the second largest city of the province, after Batam; the official estimate as at mid 2023 was 234,840. Tanjungpinang is a historic city of the Malay culture, having served as the capital of both Johor Sultanate and Riau-Lingga Sultanate.
Bintan Regency is an administrative area in the Riau Islands Province of Indonesia. Bintan Regency includes all of Bintan Island and also includes many outlying islands including the Tambelan Archipelago and Badas Islands situated between Bintan and West Kalimantan; altogether there are 273 islands comprising the regency.
Singkep is an island in the Lingga Archipelago in Indonesia. Its area is 757 square kilometres (292 sq mi). It is separated from the east coast of Sumatra by the Berhala Strait. It is surrounded by islands Posik to the west, I. Serak to the SW, I. Lalang to the South, and I. Selayar of Riau Islands between Lingga and Singkep.
Padang Island is an island in Riau province, Indonesia, close to the east coast of Sumatra island. The area is 1,110 km² and the population at the 2020 Census was 32,934; the official estimate as at mid 2023 was 34,000. Administratively, it forms the districts (kecamatan) of Merbau and Tasik Putri Puyu within the Meranti Islands Regency of Riau province. It should not be confused with the city of Padang, West Sumatra, or the island of Padang in Borneo.
Pinang Kampai Airport is a domestic airport located at Dumai, a city in Riau province. It serves Dumai and surrounding areas. This airport serves flights to and from several cities and towns in Indonesia. This airport is able to serve Boeing 737 Classic.
Raja Haji Abdullah Airport is a domestic airport serving Tanjung Balai Karimun, on the Great Karimun island, in the Riau Islands Province of Indonesia.
Namrole Airport is a public airport on Buru island, which is one of the Maluku Islands in Indonesia.
Tempuling Airport is a domestic airport located at Tembilahan, the capital of Indragiri Hilir Regency, Riau province, Indonesia. It serves Tembilahan and surrounding areas. Currently, this airport only serves flights to and from Pekanbaru. This airport is able to serve mid-sized aircraft such as BAe 146 and ATR 72.
Letung Airport is a domestic airport located on Jemaja Island of Anambas Islands Regency, Riau Islands province, Indonesia. Letung Airport is able to serve aircraft equivalent to ATR 72.
Stevanus Rumbewas Airport is an airport serving the town of Serui and the nearby towns and islands in the Yapen Islands Regency, Papua, Indonesia. The airport commenced operation on 19 December 2014, replacing the old Sudjarwo Tjondronegoro Airport which has been closed due to the lack of land for expansion to cope with the increasing passenger demands. The airport is named after Stevanus Rumbewas, a former Indonesian Navy officer who originated from Serui, and member of Indonesian Irian Independence Party (PKII).
Erman Zaruddin Usman is an Indonesian educator, author, poet, and civil servant. He is known for initiating the one teacher one book movement in Riau Islands, for which he was awarded as a national literacy figure in 2019.
