Siau Island
Pulau Siau
2°46′N 125°25′E
Siau is an island in North Sulawesi, Indonesia, located in the Sangir Archipelago approximately 130 km (81 mi) off the northern tip of Sulawesi in the Celebes Sea. Covering a land area of 160 km2, it is the main island of the Sitaro Islands Regency of North Sulawesi Province.

Terrain
2°46′N 125°25′E
Overview
Siau is an island in North Sulawesi, Indonesia, located in the Sangir Archipelago approximately 130 km (81 mi) off the northern tip of Sulawesi in the Celebes Sea. Covering a land area of 160 km2, it is the main island of the Sitaro Islands Regency of North Sulawesi Province. The northern part of the island forms the volcano known as Karangetang (Api Siau), which is one of Indonesia's most active volcanoes.
The population of Siau island was 40,758 at the 2010 Census and 45,804 at the 2020 Census; the official estimate as at mid-2024 was 45,349. The island has been noted as the home of the Siau Island tarsier.
From Wikipedia, CC BY-SA 4.0
Chart
Nearest islands
- Pulau Kahakitang46 km
- Tagulandang48 km
- Ruang Island52 km
- Pulau Kalama53 km
- Biaro Island74 km
- Sangihe Island88 km
Also in Sangihe Islands

Sangihe Island
550 km²▲ 1,320 m
Major islands

Tagulandang
52.4 km²▲ 784 m
Minor islands

Biaro Island
22.6 km²▲ 372 m
Minor islands
Ruang Island
13.5 km²▲ 725 m
Minor islands
Pulau Kahakitang
8.4 km²▲ 240 m
Minor islands
Pulau Bukide
5.4 km²▲ 233 m
Minor islands
Pulau Kalama
5.1 km²▲ 352 m
Minor islands
Pulau Nusa
4.6 km²▲ 281 m
Minor islands
Also in Greater Sunda Islands

Sumatra
429,717 km²▲ 3,805 m
Major islands

Sulawesi
168,788 km²▲ 3,478 m
Major islands

Java
126,804 km²▲ 3,676 m
Major islands

Belitung
4,611 km²▲ 503 m
Major islands

Madura
4,472 km²▲ 466 m
Major islands

Borneo
732,069 km²▲ 4,095 m
Minor islands

Nias
4,113 km²▲ 856 m
Minor islands

Muna Island
2,926 km²▲ 416 m
Minor islands
Also in Malayo-Indonesian

Sumatra
429,717 km²▲ 3,805 m
Major islands

Sulawesi
168,788 km²▲ 3,478 m
Major islands

Java
126,804 km²▲ 3,676 m
Major islands

Timor
28,560 km²▲ 2,963 m
Minor islands

Sumbawa
14,406 km²▲ 2,690 m
Minor islands

Flores
13,993 km²▲ 2,367 m
Minor islands

Bangka Island
11,548 km²▲ 654 m
Minor islands
Sumba
10,902 km²▲ 1,225 m
Minor islands
Also in Sunda Islands

Sumatra
429,717 km²▲ 3,805 m
Major islands

Sulawesi
168,788 km²▲ 3,478 m
Major islands

Java
126,804 km²▲ 3,676 m
Major islands

Timor
28,560 km²▲ 2,963 m
Minor islands

Sumbawa
14,406 km²▲ 2,690 m
Minor islands

Flores
13,993 km²▲ 2,367 m
Minor islands

Bangka Island
11,548 km²▲ 654 m
Minor islands
Sumba
10,902 km²▲ 1,225 m
Minor islands
Also in Indonesia

Borneo
732,069 km²▲ 4,095 m
Major islands

Sumatra
429,717 km²▲ 3,805 m
Major islands

Sulawesi
168,788 km²▲ 3,478 m
Major islands

Java
126,804 km²▲ 3,676 m
Major islands

Timor
28,560 km²▲ 2,963 m
Minor islands

Halmahera
17,956 km²▲ 1,571 m
Minor islands

Seram Island
17,368 km²▲ 3,027 m
Minor islands

Sumbawa
14,406 km²▲ 2,690 m
Minor islands
Also in Malay Archipelago

Borneo
732,069 km²▲ 4,095 m
Major islands

Sumatra
429,717 km²▲ 3,805 m
Major islands

Sulawesi
168,788 km²▲ 3,478 m
Major islands

Java
126,804 km²▲ 3,676 m
Major islands

Luzon
104,935 km²▲ 2,928 m
Major islands

Mindanao
93,885 km²▲ 2,954 m
Major islands

Timor
28,560 km²▲ 2,963 m
Minor islands

Halmahera
17,956 km²▲ 1,571 m
Minor islands
Photographs

Pemandangan Teluk Tahuna dari Hutan Lindung Sahendaruman II. Tahuna merupakan ibu kota Kabupaten Kep. Sangihe

Mount Tamata & Mount Karangetang have height 1111 & 1827.Foto is take at Sawang Pondole. Kec.Siau Timur Sealatan. Kab. Siau Tagulandang Biaro. North Sulawesi.

Gipfel des Vulkans Karangetang auf der Indonesischen Insel Siau - aufgenommen a. 15. April 2009

Keindahan matahari terbit di Puncak Gunung Awu.

Kantor Unit Penyelenggara Pelabuhan Kelas III Ulu Siau.

Terminal penumpang Pelabuhan Ulu Siau, tempat penumpang menunggu saat pemberangkatan kapal sesuai jadwal pelayaran.


Siau Island Tarsier (Tarsius tumpara) at Mount Tamata, Siau Island, North Sulawesi

Academische Collecties: http://academischecollecties.nl/search?identifier=300.449 1899-1900, Siboga-expeditie naar Nederlands Oost-Indië, onder leiding van Max Wilhelm Carl Weber

Academische Collecties: http://academischecollecties.nl/search?identifier=300.451 1899-1900, Siboga-expeditie naar Nederlands Oost-Indië, onder leiding van Max Wilhelm Carl Weber

Academische Collecties: http://academischecollecties.nl/search?identifier=300.450 1899-1900, Siboga-expeditie naar Nederlands Oost-Indië, onder leiding van Max Wilhelm Carl Weber

Sources
Facts
Photographs
- Teluk Tahuna. R.Rahasia / CC BY-SA 4.0
- Gunung Tamata & Gunung Karangetang Kab. SITARO. R.Rahasia / CC BY-SA 4.0
- Karangetan-April2009-705. Funnybubbles / CC BY-SA 3.0
- Puncak Gunung Awu. R.Rahasia / CC BY-SA 4.0
- Kantor Syahbandar Ulu Siau. Marwan Mohamad / CC BY-SA 4.0
- Terminal Penumpang Pelabuhan Ulu Siau. Marwan Mohamad / CC BY-SA 4.0
- Danau Kapeta di Pulau Siau, Kabupaten Kepulauan Sitaro. MediaSulut ID / CC BY-SA 4.0
- Siau Island Tarsier - Tarsius tumpara 02. Ariefrahman / CC BY-SA 4.0
- UvA-BC 300.449 - Siboga - de Radja van Oeloe (Ulu) op het eiland Siaoe (Siau) met zijn familie. Hugo Frederik Nierstrasz / Public domain
- UvA-BC 300.451 - Siboga - inheemse bewoners van de kampong Oeloe (Ulu) op het eiland Siaoe (Siau). Hugo Frederik Nierstrasz / Public domain
- UvA-BC 300.450 - Siboga - de Radja van Oeloe (Ulu) op het eiland Siaoe (Siau) met zijn familie. Hugo Frederik Nierstrasz / Public domain
- UvA-BC 300.371 - Siboga - weg op het eiland Siaoe (Siau). Hugo Frederik Nierstrasz / Public domain