Welcome to Lac Mahon

Lac Mahon is located near Rupert in La Pêche, Quebec. 

• See below for a map, also weather and fire-danger information.

• Attached are an old aerial photo and depth chart (compare with an online depth chart).

• A private Lake Mahon Facebook group is used to share news, events, photos, and files.

• The Lake Mahon Protective Association was formed in 1952 and incorporated as the Mahon Lake Protective Association in 2008 (see History in About Us).

• To make contact by email, use contact.lacmahonlake@gmail.com.

Translation

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Recent News

• Grandfathered Cottages - June 3, 2026

• Styrofoam in the Lake - May 31, 2026

• Updates & Events - May 27, 2026

• Nesbitt Logging - Apr 23, 2026

• 2025 AGM - Aug 26, 2025

• Canada Geese - Aug 16, 2025

• Blue-Green Algae - Aug 13, 2025

• 2024 AGM - Jul 18, 2024

• Meetings of Lake Associations - Oct 12, 2023

• Bacteria Testing 2023 - Oct 2, 2023

• Water Quality Reporting - Aug 15, 2023