Lake Linow is a volcanic lake located outside

Tomohon Tomohon is a city in North Sulawesi (''Sulawesi Utara'') Province, in central Indonesia. It covers an area of 147.21 km2, and had a population of 91,553 at the 2010 Census,Biro Pusat Statistik, Jakarta, 2011. rising to 100,587 at the 2020 Cen ...

, near

Manado Manado () is the capital city of the Indonesian province of North Sulawesi. It is the second largest city in Sulawesi after Makassar, with the 2020 Census giving a population of 451,916 distributed over a land area of 162.53 km2.Badan Pu ...

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...

. Several hydrothermal vents spew hot gas from the edges and depths of the lake. The changing chemical composition of the lake means that it changes colors often, ranging from red, dark green, and even to dark blue. The lake is abutted on its sides by Mount Lokon and Mount Mahawu. The lake carries a fairly strong miasma of rotten eggs, due to the

sulfur Sulfur (or sulphur in British English) is a chemical element with the symbol S and atomic number 16. It is abundant, multivalent and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formul ...

that is often in great quantities in the lake. The word "Linow" derives from the

Minahasa The Minahasans (alternative spelling: Minahassa) are an ethnic group native to the North Sulawesi province of Indonesia, formerly known as North Celebes. The Minahasa people sometimes refer to themselves as Manado people. Although the Minahasan p ...

word for "water gathering place". Belerang Linow

References

Tomohon Lakes of Sulawesi {{NSulawesi-geo-stub