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July 26, 2026Sources cited
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Lac-Mégantic

Lac-Mégantic is a town in the Estrie region of Quebec, Canada, on the northeastern shore of Lac Mégantic.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Lac-Mégantic is a town in the Estrie region of Quebec, Canada, on the northeastern shore of Lac Mégantic. It is the seat of Le Granit Regional County Municipality and serves as a local commercial, administrative, and industrial centre. The town is widely known for the 2013 Lac-Mégantic rail disaster, one of the deadliest rail accidents in Canadian history.

Geography

Lac-Mégantic is in the Estrie region of Quebec, near the Canada–United States border, on the shore of the lake from which it takes its name. The Chaudière River originates in Lac Mégantic and flows north toward the St. Lawrence River.

History

The town was incorporated in 1907 and developed as a regional centre in the Eastern Townships. Its modern history is strongly shaped by the 2013 rail disaster, which caused widespread destruction in the town centre.

Economy and role in the region

Lac-Mégantic functions as the administrative, commercial, and industrial hub of the Le Granit RCM. Local economic activity includes forestry products, furniture, and architectural granite.

2013 rail disaster

On 6 July 2013, an unattended freight train carrying crude oil derailed in downtown Lac-Mégantic, causing fires and explosions. The disaster killed 47 people, destroyed many buildings, and led to major long-term rebuilding and safety investigations.

Key facts

  • Lac-Mégantic is a town in the Estrie region of Quebec on the northeastern shore of Lac Mégantic and is the seat of Le Granit Regional County Municipality.
  • The town was incorporated in 1907 and had a population of 5,747 in 2021.
  • It is the administrative, commercial, and industrial centre of the Le Granit area.
  • The 2013 Lac-Mégantic rail disaster killed 47 people and destroyed much of the downtown core.
  • The Chaudière River begins in Lac Mégantic and flows north to the St. Lawrence River.
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Canadian context

Lac-Mégantic is a Quebec town with national significance because of the 2013 rail disaster, which prompted major public safety, transportation, and emergency-response discussions across Canada.[2][15]

Frequently asked questions

Is Lac-Mégantic a lake or a town?
Lac-Mégantic is primarily the name of a town in Quebec, but it is also the name of the lake beside it.
Where is Lac-Mégantic located?
It is in the Estrie region of Quebec, in Le Granit Regional County Municipality, on the northeast shore of Lac Mégantic.
When was Lac-Mégantic incorporated?
It was incorporated as a town in 1907.
What is Lac-Mégantic known for?
It is known as a regional centre and for the 2013 rail disaster that killed 47 people and devastated the downtown core.
What river begins at Lac Mégantic?
The Chaudière River begins in Lac Mégantic and flows north to the St. Lawrence River.

References

  1. The Canadian Encyclopedia — https://thecanadianencyclopedia.ca/en/article/lac-megantic
    Supports: Town status, incorporation date, population, location in Estrie, and regional role.
  2. Wikipedia — https://fr.wikipedia.org/wiki/Lac-M%C3%A9gantic
    Supports: Location in Estrie, Le Granit RCM, border proximity, and Chaudière River source.
  3. Wikipedia — https://en.wikipedia.org/wiki/Lac-M%C3%A9gantic,_Quebec
    Supports: Town identification, location on the lake, and regional function.
  4. BBC News — https://www.bbc.com/news/world-us-canada-42548824
    Supports: 2013 rail disaster facts, deaths, and damage.
  5. The Canadian Encyclopedia — https://www.thecanadianencyclopedia.ca/fr/article/lac-megantic
    Supports: French-language confirmation of town incorporation, population, and regional role.
  6. PubMed Central — https://pmc.ncbi.nlm.nih.gov/articles/PMC5314869/
    Supports: Lake as town’s namesake and Chaudière River origin.