Sumbawa is a big island.
Sumbawa is a large island in Indonesia.
A giant volcano named Mount Tambora is there. It is the highest point on the island. Long ago, the volcano had a very big eruption. This changed the weather around the world.
The island has many natural gifts. People find honey and wood there. Some wood is used to make red dye.
There is also a very large mine. It finds gold and copper in the ground. 
Sumbawa is a place of many wonders. It is a very special part of the sea.
Sumbawa is a large island in Indonesia.
The island has many different parts. The north coast sits by the Flores Sea. The south coast meets the Indian Ocean. A large bay called Saleh Bay almost cuts the island in two.
Mount Tambora is the highest point on the island. It is a large volcano. In 1815, it had a very powerful eruption. This event changed the weather around the world.
Many people live on Sumbawa. The population is about 1.6 million people. Most people work on farms. They grow food and raise horses or cattle. The island is also known for honey and wood. 
Sumbawa is a large island in Indonesia. It sits in the middle of the Lesser Sunda Islands chain. To its west is the island of Lombok. To its east is Flores.
The island has many different types of land. Large highlands rise up in four different spots. The most famous feature is Mount Tambora. It is a huge volcano on the north side. Mount Tambora is the highest point on the island. In 1815, it had a massive eruption. This was one of the most powerful eruptions ever recorded. It sent ash high into the sky. This caused the world to cool down for a year. This time was called the "Year Without a Summer."
History shows that many different groups have visited Sumbawa. People from Java, Bali, and Makassar have come to the island. In the 14th century, there were several small kingdoms here. The Dutch arrived in 1605. They did not rule the island until the early 20th century. The island is rich in natural resources. People have long used its honey and sandalwood. Sandalwood is a wood used for medicine and incense. The island is also known for sappanwood, which makes red dye.
Many people live on the island today. The population was about 1.56 million in 2020. By mid-2024, the estimate was about 1.67 million people. The island is split into two cultural areas. People in the west speak Basa Semawa. People in the east speak Nggahi Mbojo. The eastern half is often called Bima. Most people work in agriculture. They grow crops and raise cattle or horses. Some people also work in the large Batu Hijau mine. 
Traveling around Sumbawa can be a big job. There are roads, but many parts are rough gravel. People often use ferries to reach the island. You can take a ferry from Lombok to Poto Tano.
Sumbawa is a large island located in Indonesia. It sits within the Lesser Sunda Islands chain. To its west lies the island of Lombok. To its east is the island of Flores.
The geography of Sumbawa is defined by its many waters and high points. The Alas Strait separates the island from Lombok to the west. The Indian Ocean meets the south coast at Cempi Bay and Waworada Bay. To the east, the Sape Strait separates Sumbawa from Flores and the Komodo Islands. The Flores Sea runs along the northern coastline. A massive indentation called Saleh Bay almost cuts the island into two parts.
Mount Tambora is the most significant landmark on the island. It is a large stratovolcano located on the north side. A stratovolcano is a type of volcano built by layers of ash and lava. Tambora is the highest point on Sumbawa. In 1815, it experienced a massive VEI 7 eruption. This was one of the most powerful eruptions in recorded history. The blast ejected massive amounts of ash into the atmosphere. It reduced the mountain's height by about one third. This left a six-kilometer-wide caldera, which is a large crater. The eruption killed up to 71,000 people. It also caused global cooling in 1816, known as the "Year Without a Summer." This event destroyed the local Tambora culture.
The history of Sumbawa involves many different groups. In the 14th century, the Nagarakretagama mentioned several principalities. These included Dompu, Bima, Sape, and a group on Sangeang Api. Western principalities were part of the Majapahit Empire. Because the island had many resources, many groups invaded it. These included the Javanese, Balinese, and Makassar. The Dutch arrived in 1605. They did not effectively rule the island until the early 20th century. The eastern and central parts were once divided into four sultanates. These were Sumbawa, Sanggau, Dompo, and Bima. These sultanates had links to the Bugis and Makassar peoples.
Sumbawa has long been known for its natural resources. The island is a source of honey and sandalwood. Sandalwood is used for medications and incense. It is also known for sappanwood, which produces red dye. The climate features vast grasslands and a savanna-like environment. These areas are used to breed cattle and horses. Many people work in agriculture today. However, the island faces frequent droughts. This can lead to risks of starvation when crops fail. Because of this, many residents seek work in the Middle East. Some 500,000 workers from West Nusa Tenggara work overseas in places like Singapore or China.
The population of the island is quite large. The 2020 Census recorded 1,561,461 people. By mid-2024, the official estimate was 1,669,787. This group is divided into two main cultural halves. The western half is inhabited by the Sumbawa people. They speak Basa Semawa, which is similar to the Sasak language. The eastern half is known as Bima. The people there speak Nggahi Mbojo. This language is closer to those spoken on Flores. There is also a small minority group called the Don Donggo. They are known as the "Mountain People" and live in the highlands.
Modern industry plays a major role in the economy. The Batu Hijau mine is a massive operation in the southwest. It was started in 2000 by the Newmont Mining Corporation. This mine extracts gold and copper. 
Travel to the island can be challenging. The road network is often poorly maintained. Many sections consist of rough gravel. People often use ferries to travel. For example, ferries run from Lombok to Poto Tano.
🖼️ Images & Media (3)
More to explore
✨ What else?
Related topics you might enjoy
What is Nepedia?
A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.