
Lake Diatas is a lake in West Sumatra, Indonesia. It is located at 1°4′37″S 100°45′17″E. This lake together with Lake Dibawah, are known as the Twin Lakes.

Lake Dibawah is a lake in West Sumatra, Indonesia. It is located at 1°0′35″S 100°43′51″E. This lake together with Lake Diatas, are known as the Twin Lakes.

Lake Singkarak is a lake in West Sumatra, Indonesia. It is located between the regencies of Tanah Datar and Solok Regency. It has an area of 107.8 km², being approximately 21 km long and 7 km wide. The natural outlet for excess water is the Ombilin river which flows eastward to the Strait of Malacca. A hydroelectric project, however, has diverted most of the lake outflow to the Anai river which flows westward into the Indian Ocean near Padang. This Singkarak power station uses this water to generate power for the West Sumatra and Riau provinces. A species of fish called ikan bilih is endemic to the lake, and is harvested for human consumption. A railway line, which connects Padang and Sawahlunto-Sijunjung, skirts the length of the lake on the eastern side.

Linggo Mountain is located atKoto Merapak, in the Linggo Sari Baganti sub-district of Pesisir Selatan Regency, Sumatra, Indonesia. To the west of Linggo Mountain is Koto Merapak, to the south is Koto Langang, to the north is Lagan, and to the east is the Akad village.

Lake Maninjau is a caldera lake in West Sumatra, Indonesia. It is located 36 kilometres (22 mi) to the west of Bukittinggi, at 0°19′S 100°12′E.

Marapi is a complex volcano in West Sumatra, Indonesia. Its name means Mountain of Fire, and it is the most active volcano in Sumatra. Its elevation is 2,891.3 metres (9,485.9 ft). A number of cities and towns are situated around the mountain, including Bukittinggi, Padang Panjang and Batusangkar.

The Mentawai Islands Regency are a chain of about seventy islands and islets approximately 150 kilometres off the western coast of Sumatra in Indonesia. They cover 6,011.35 sq2 and had a population of 76,173 at the 2010 Census and 85,156 at the 2015 Census; the latest official estimate is 93,070. Siberut at 4,030 square kilometres is the largest of the islands. The other major islands are Sipura, North Pagai and South Pagai. The islands lie off the Sumatran coast, across the Mentawai Strait. They cover The indigenous inhabitants of the islands are known as the Mentawai people. The Mentawai Islands have become a noted destination for surfing, with over 40 boats offering surf charters to international guests.

Mentawai Strait separates the island of Sumatra from the small archipelago of the Mentawai Islands, Indonesia. Its waters belong to the Indian Ocean and both banks are part of the province of West Sumatra.

Sago is a mountain in West Sumatra, Indonesia. It is near to the city of Payakumbuh and the town of Batusangkar.

Sikuai is an island in the sub-district of Bungus Teluk Kabung, City of Padang, West Sumatra Province, Indonesia.
Mount Sinabung is a Pleistocene-to-Holocene stratovolcano of andesite and dacite in the Karo plateau of Karo Regency, North Sumatra, Indonesia, 40 kilometres (25 mi) from the Lake Toba supervolcano. Many old lava flows are on its flanks and the last known eruption, before recent times, occurred 1200 years before present, between 740 - 880 CE. Solfataric activities were last observed at the summit in 1912; recent documented events include an eruption in the early hours of 29 August 2010 and eruptions in September and November 2013, January, February and October 2014. A pyroclastic flow in May 2016 killed seven people. Between 2013 and 2014, the alert for a major event was increased with no significant activity. On 2 June 2015, the alert was again increased, and on 26 June 2015, at least 10,000 people were evacuated, fearing a major eruption. The long eruption of Mount Sinabung is similar to that of Mount Unzen in Japan, which erupted for five years after lying dormant for 400 years. A major eruption began on 10 August 2020.

Singgalang is a volcano in West Sumatra, Indonesia. Its elevation is 2,877 m (9,439 ft). It is a twin volcano with Mount Tandikat, which is located to the south-south-west of Singgalang. However, only Tandikat has had historical volcanic activity. The cities of Bukittinggi and Padang Panjang are located adjacent to the mountain.

Talakmau is a volcano in West Sumatra, Indonesia. Its elevation is 2,919 m (9,577 ft).
Mount Talang is an active stratovolcano in West Sumatra, Indonesia. Talang has two crater lakes on its flanks, the largest of which is 1 x 2 km wide and is called Lake Talang.

Tandikat is a stratovolcano in West Sumatra, Indonesia. Its elevation is 2,438 m (7,999 ft). It is a twin volcano with Mount Singgalang, which is located to the north-north-east of Tandikat. However, only Tandikat has had historical volcanic activity. The city of Padang Panjang is located at the foot of the mountain.